Difference between revisions of "Team:UCL"

Revision as of 13:38, 24 September 2018

/*!

 * Bootstrap v4.1.3 (https://getbootstrap.com/)
 * Copyright 2011-2018 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 */

(function (global, factory) {

 typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('jquery'), require('popper.js')) :
 typeof define === 'function' && define.amd ? define(['exports', 'jquery', 'popper.js'], factory) :
 (factory((global.bootstrap = {}),global.jQuery,global.Popper));

}(this, (function (exports,$,Popper) { 'use strict';

 $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
 Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;

 function _defineProperties(target, props) {
   for (var i = 0; i < props.length; i++) {
     var descriptor = props[i];
     descriptor.enumerable = descriptor.enumerable || false;
     descriptor.configurable = true;
     if ("value" in descriptor) descriptor.writable = true;
     Object.defineProperty(target, descriptor.key, descriptor);
   }
 }

 function _createClass(Constructor, protoProps, staticProps) {
   if (protoProps) _defineProperties(Constructor.prototype, protoProps);
   if (staticProps) _defineProperties(Constructor, staticProps);
   return Constructor;
 }

 function _defineProperty(obj, key, value) {
   if (key in obj) {
     Object.defineProperty(obj, key, {
       value: value,
       enumerable: true,
       configurable: true,
       writable: true
     });
   } else {
     obj[key] = value;
   }

   return obj;
 }

 function _objectSpread(target) {
   for (var i = 1; i < arguments.length; i++) {
     var source = arguments[i] != null ? arguments[i] : {};
     var ownKeys = Object.keys(source);

     if (typeof Object.getOwnPropertySymbols === 'function') {
       ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
         return Object.getOwnPropertyDescriptor(source, sym).enumerable;
       }));
     }

     ownKeys.forEach(function (key) {
       _defineProperty(target, key, source[key]);
     });
   }

   return target;
 }

 function _inheritsLoose(subClass, superClass) {
   subClass.prototype = Object.create(superClass.prototype);
   subClass.prototype.constructor = subClass;
   subClass.__proto__ = superClass;
 }

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Util = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Private TransitionEnd Helpers
    * ------------------------------------------------------------------------
    */
   var TRANSITION_END = 'transitionend';
   var MAX_UID = 1000000;
   var MILLISECONDS_MULTIPLIER = 1000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)

   function toType(obj) {
     return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
   }

   function getSpecialTransitionEndEvent() {
     return {
       bindType: TRANSITION_END,
       delegateType: TRANSITION_END,
       handle: function handle(event) {
         if ($$$1(event.target).is(this)) {
           return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
         }

         return undefined; // eslint-disable-line no-undefined
       }
     };
   }

   function transitionEndEmulator(duration) {
     var _this = this;

     var called = false;
     $$$1(this).one(Util.TRANSITION_END, function () {
       called = true;
     });
     setTimeout(function () {
       if (!called) {
         Util.triggerTransitionEnd(_this);
       }
     }, duration);
     return this;
   }

   function setTransitionEndSupport() {
     $$$1.fn.emulateTransitionEnd = transitionEndEmulator;
     $$$1.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
   }
   /**
    * --------------------------------------------------------------------------
    * Public Util Api
    * --------------------------------------------------------------------------
    */

   var Util = {
     TRANSITION_END: 'bsTransitionEnd',
     getUID: function getUID(prefix) {
       do {
         // eslint-disable-next-line no-bitwise
         prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
       } while (document.getElementById(prefix));

       return prefix;
     },
     getSelectorFromElement: function getSelectorFromElement(element) {
       var selector = element.getAttribute('data-target');

       if (!selector || selector === '#') {
         selector = element.getAttribute('href') || ;
       }

       try {
         return document.querySelector(selector) ? selector : null;
       } catch (err) {
         return null;
       }
     },
     getTransitionDurationFromElement: function getTransitionDurationFromElement(element) {
       if (!element) {
         return 0;
       } // Get transition-duration of the element

       var transitionDuration = $$$1(element).css('transition-duration');
       var floatTransitionDuration = parseFloat(transitionDuration); // Return 0 if element or transition duration is not found

       if (!floatTransitionDuration) {
         return 0;
       } // If multiple durations are defined, take the first

       transitionDuration = transitionDuration.split(',')[0];
       return parseFloat(transitionDuration) * MILLISECONDS_MULTIPLIER;
     },
     reflow: function reflow(element) {
       return element.offsetHeight;
     },
     triggerTransitionEnd: function triggerTransitionEnd(element) {
       $$$1(element).trigger(TRANSITION_END);
     },
     // TODO: Remove in v5
     supportsTransitionEnd: function supportsTransitionEnd() {
       return Boolean(TRANSITION_END);
     },
     isElement: function isElement(obj) {
       return (obj[0] || obj).nodeType;
     },
     typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
       for (var property in configTypes) {
         if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
           var expectedTypes = configTypes[property];
           var value = config[property];
           var valueType = value && Util.isElement(value) ? 'element' : toType(value);

           if (!new RegExp(expectedTypes).test(valueType)) {
             throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
           }
         }
       }
     }
   };
   setTransitionEndSupport();
   return Util;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Alert = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'alert';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.alert';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var Selector = {
     DISMISS: '[data-dismiss="alert"]'
   };
   var Event = {
     CLOSE: "close" + EVENT_KEY,
     CLOSED: "closed" + EVENT_KEY,
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     ALERT: 'alert',
     FADE: 'fade',
     SHOW: 'show'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Alert =
   /*#__PURE__*/
   function () {
     function Alert(element) {
       this._element = element;
     } // Getters

     var _proto = Alert.prototype;

     // Public
     _proto.close = function close(element) {
       var rootElement = this._element;

       if (element) {
         rootElement = this._getRootElement(element);
       }

       var customEvent = this._triggerCloseEvent(rootElement);

       if (customEvent.isDefaultPrevented()) {
         return;
       }

       this._removeElement(rootElement);
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       this._element = null;
     }; // Private

     _proto._getRootElement = function _getRootElement(element) {
       var selector = Util.getSelectorFromElement(element);
       var parent = false;

       if (selector) {
         parent = document.querySelector(selector);
       }

       if (!parent) {
         parent = $$$1(element).closest("." + ClassName.ALERT)[0];
       }

       return parent;
     };

     _proto._triggerCloseEvent = function _triggerCloseEvent(element) {
       var closeEvent = $$$1.Event(Event.CLOSE);
       $$$1(element).trigger(closeEvent);
       return closeEvent;
     };

     _proto._removeElement = function _removeElement(element) {
       var _this = this;

       $$$1(element).removeClass(ClassName.SHOW);

       if (!$$$1(element).hasClass(ClassName.FADE)) {
         this._destroyElement(element);

         return;
       }

       var transitionDuration = Util.getTransitionDurationFromElement(element);
       $$$1(element).one(Util.TRANSITION_END, function (event) {
         return _this._destroyElement(element, event);
       }).emulateTransitionEnd(transitionDuration);
     };

     _proto._destroyElement = function _destroyElement(element) {
       $$$1(element).detach().trigger(Event.CLOSED).remove();
     }; // Static

     Alert._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var $element = $$$1(this);
         var data = $element.data(DATA_KEY);

         if (!data) {
           data = new Alert(this);
           $element.data(DATA_KEY, data);
         }

         if (config === 'close') {
           data[config](this);
         }
       });
     };

     Alert._handleDismiss = function _handleDismiss(alertInstance) {
       return function (event) {
         if (event) {
           event.preventDefault();
         }

         alertInstance.close(this);
       };
     };

     _createClass(Alert, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }]);

     return Alert;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Alert._jQueryInterface;
   $$$1.fn[NAME].Constructor = Alert;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Alert._jQueryInterface;
   };

   return Alert;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Button = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'button';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.button';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var ClassName = {
     ACTIVE: 'active',
     BUTTON: 'btn',
     FOCUS: 'focus'
   };
   var Selector = {
     DATA_TOGGLE_CARROT: '[data-toggle^="button"]',
     DATA_TOGGLE: '[data-toggle="buttons"]',
     INPUT: 'input',
     ACTIVE: '.active',
     BUTTON: '.btn'
   };
   var Event = {
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
     FOCUS_BLUR_DATA_API: "focus" + EVENT_KEY + DATA_API_KEY + " " + ("blur" + EVENT_KEY + DATA_API_KEY)
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Button =
   /*#__PURE__*/
   function () {
     function Button(element) {
       this._element = element;
     } // Getters

     var _proto = Button.prototype;

     // Public
     _proto.toggle = function toggle() {
       var triggerChangeEvent = true;
       var addAriaPressed = true;
       var rootElement = $$$1(this._element).closest(Selector.DATA_TOGGLE)[0];

       if (rootElement) {
         var input = this._element.querySelector(Selector.INPUT);

         if (input) {
           if (input.type === 'radio') {
             if (input.checked && this._element.classList.contains(ClassName.ACTIVE)) {
               triggerChangeEvent = false;
             } else {
               var activeElement = rootElement.querySelector(Selector.ACTIVE);

               if (activeElement) {
                 $$$1(activeElement).removeClass(ClassName.ACTIVE);
               }
             }
           }

           if (triggerChangeEvent) {
             if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
               return;
             }

             input.checked = !this._element.classList.contains(ClassName.ACTIVE);
             $$$1(input).trigger('change');
           }

           input.focus();
           addAriaPressed = false;
         }
       }

       if (addAriaPressed) {
         this._element.setAttribute('aria-pressed', !this._element.classList.contains(ClassName.ACTIVE));
       }

       if (triggerChangeEvent) {
         $$$1(this._element).toggleClass(ClassName.ACTIVE);
       }
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       this._element = null;
     }; // Static

     Button._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         if (!data) {
           data = new Button(this);
           $$$1(this).data(DATA_KEY, data);
         }

         if (config === 'toggle') {
           data[config]();
         }
       });
     };

     _createClass(Button, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }]);

     return Button;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
     event.preventDefault();
     var button = event.target;

     if (!$$$1(button).hasClass(ClassName.BUTTON)) {
       button = $$$1(button).closest(Selector.BUTTON);
     }

     Button._jQueryInterface.call($$$1(button), 'toggle');
   }).on(Event.FOCUS_BLUR_DATA_API, Selector.DATA_TOGGLE_CARROT, function (event) {
     var button = $$$1(event.target).closest(Selector.BUTTON)[0];
     $$$1(button).toggleClass(ClassName.FOCUS, /^focus(in)?$/.test(event.type));
   });
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Button._jQueryInterface;
   $$$1.fn[NAME].Constructor = Button;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Button._jQueryInterface;
   };

   return Button;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Carousel = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'carousel';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.carousel';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key

   var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key

   var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch

   var Default = {
     interval: 5000,
     keyboard: true,
     slide: false,
     pause: 'hover',
     wrap: true
   };
   var DefaultType = {
     interval: '(number|boolean)',
     keyboard: 'boolean',
     slide: '(boolean|string)',
     pause: '(string|boolean)',
     wrap: 'boolean'
   };
   var Direction = {
     NEXT: 'next',
     PREV: 'prev',
     LEFT: 'left',
     RIGHT: 'right'
   };
   var Event = {
     SLIDE: "slide" + EVENT_KEY,
     SLID: "slid" + EVENT_KEY,
     KEYDOWN: "keydown" + EVENT_KEY,
     MOUSEENTER: "mouseenter" + EVENT_KEY,
     MOUSELEAVE: "mouseleave" + EVENT_KEY,
     TOUCHEND: "touchend" + EVENT_KEY,
     LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     CAROUSEL: 'carousel',
     ACTIVE: 'active',
     SLIDE: 'slide',
     RIGHT: 'carousel-item-right',
     LEFT: 'carousel-item-left',
     NEXT: 'carousel-item-next',
     PREV: 'carousel-item-prev',
     ITEM: 'carousel-item'
   };
   var Selector = {
     ACTIVE: '.active',
     ACTIVE_ITEM: '.active.carousel-item',
     ITEM: '.carousel-item',
     NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
     INDICATORS: '.carousel-indicators',
     DATA_SLIDE: '[data-slide], [data-slide-to]',
     DATA_RIDE: '[data-ride="carousel"]'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Carousel =
   /*#__PURE__*/
   function () {
     function Carousel(element, config) {
       this._items = null;
       this._interval = null;
       this._activeElement = null;
       this._isPaused = false;
       this._isSliding = false;
       this.touchTimeout = null;
       this._config = this._getConfig(config);
       this._element = $$$1(element)[0];
       this._indicatorsElement = this._element.querySelector(Selector.INDICATORS);

       this._addEventListeners();
     } // Getters

     var _proto = Carousel.prototype;

     // Public
     _proto.next = function next() {
       if (!this._isSliding) {
         this._slide(Direction.NEXT);
       }
     };

     _proto.nextWhenVisible = function nextWhenVisible() {
       // Don't call next when the page isn't visible
       // or the carousel or its parent isn't visible
       if (!document.hidden && $$$1(this._element).is(':visible') && $$$1(this._element).css('visibility') !== 'hidden') {
         this.next();
       }
     };

     _proto.prev = function prev() {
       if (!this._isSliding) {
         this._slide(Direction.PREV);
       }
     };

     _proto.pause = function pause(event) {
       if (!event) {
         this._isPaused = true;
       }

       if (this._element.querySelector(Selector.NEXT_PREV)) {
         Util.triggerTransitionEnd(this._element);
         this.cycle(true);
       }

       clearInterval(this._interval);
       this._interval = null;
     };

     _proto.cycle = function cycle(event) {
       if (!event) {
         this._isPaused = false;
       }

       if (this._interval) {
         clearInterval(this._interval);
         this._interval = null;
       }

       if (this._config.interval && !this._isPaused) {
         this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
       }
     };

     _proto.to = function to(index) {
       var _this = this;

       this._activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);

       var activeIndex = this._getItemIndex(this._activeElement);

       if (index > this._items.length - 1 || index < 0) {
         return;
       }

       if (this._isSliding) {
         $$$1(this._element).one(Event.SLID, function () {
           return _this.to(index);
         });
         return;
       }

       if (activeIndex === index) {
         this.pause();
         this.cycle();
         return;
       }

       var direction = index > activeIndex ? Direction.NEXT : Direction.PREV;

       this._slide(direction, this._items[index]);
     };

     _proto.dispose = function dispose() {
       $$$1(this._element).off(EVENT_KEY);
       $$$1.removeData(this._element, DATA_KEY);
       this._items = null;
       this._config = null;
       this._element = null;
       this._interval = null;
       this._isPaused = null;
       this._isSliding = null;
       this._activeElement = null;
       this._indicatorsElement = null;
     }; // Private

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, Default, config);
       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };

     _proto._addEventListeners = function _addEventListeners() {
       var _this2 = this;

       if (this._config.keyboard) {
         $$$1(this._element).on(Event.KEYDOWN, function (event) {
           return _this2._keydown(event);
         });
       }

       if (this._config.pause === 'hover') {
         $$$1(this._element).on(Event.MOUSEENTER, function (event) {
           return _this2.pause(event);
         }).on(Event.MOUSELEAVE, function (event) {
           return _this2.cycle(event);
         });

         if ('ontouchstart' in document.documentElement) {
           // If it's a touch-enabled device, mouseenter/leave are fired as
           // part of the mouse compatibility events on first tap - the carousel
           // would stop cycling until user tapped out of it;
           // here, we listen for touchend, explicitly pause the carousel
           // (as if it's the second time we tap on it, mouseenter compat event
           // is NOT fired) and after a timeout (to allow for mouse compatibility
           // events to fire) we explicitly restart cycling
           $$$1(this._element).on(Event.TOUCHEND, function () {
             _this2.pause();

             if (_this2.touchTimeout) {
               clearTimeout(_this2.touchTimeout);
             }

             _this2.touchTimeout = setTimeout(function (event) {
               return _this2.cycle(event);
             }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
           });
         }
       }
     };

     _proto._keydown = function _keydown(event) {
       if (/input|textarea/i.test(event.target.tagName)) {
         return;
       }

       switch (event.which) {
         case ARROW_LEFT_KEYCODE:
           event.preventDefault();
           this.prev();
           break;

         case ARROW_RIGHT_KEYCODE:
           event.preventDefault();
           this.next();
           break;

         default:
       }
     };

     _proto._getItemIndex = function _getItemIndex(element) {
       this._items = element && element.parentNode ? [].slice.call(element.parentNode.querySelectorAll(Selector.ITEM)) : [];
       return this._items.indexOf(element);
     };

     _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
       var isNextDirection = direction === Direction.NEXT;
       var isPrevDirection = direction === Direction.PREV;

       var activeIndex = this._getItemIndex(activeElement);

       var lastItemIndex = this._items.length - 1;
       var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;

       if (isGoingToWrap && !this._config.wrap) {
         return activeElement;
       }

       var delta = direction === Direction.PREV ? -1 : 1;
       var itemIndex = (activeIndex + delta) % this._items.length;
       return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
     };

     _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
       var targetIndex = this._getItemIndex(relatedTarget);

       var fromIndex = this._getItemIndex(this._element.querySelector(Selector.ACTIVE_ITEM));

       var slideEvent = $$$1.Event(Event.SLIDE, {
         relatedTarget: relatedTarget,
         direction: eventDirectionName,
         from: fromIndex,
         to: targetIndex
       });
       $$$1(this._element).trigger(slideEvent);
       return slideEvent;
     };

     _proto._setActiveIndicatorElement = function _setActiveIndicatorElement(element) {
       if (this._indicatorsElement) {
         var indicators = [].slice.call(this._indicatorsElement.querySelectorAll(Selector.ACTIVE));
         $$$1(indicators).removeClass(ClassName.ACTIVE);

         var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];

         if (nextIndicator) {
           $$$1(nextIndicator).addClass(ClassName.ACTIVE);
         }
       }
     };

     _proto._slide = function _slide(direction, element) {
       var _this3 = this;

       var activeElement = this._element.querySelector(Selector.ACTIVE_ITEM);

       var activeElementIndex = this._getItemIndex(activeElement);

       var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);

       var nextElementIndex = this._getItemIndex(nextElement);

       var isCycling = Boolean(this._interval);
       var directionalClassName;
       var orderClassName;
       var eventDirectionName;

       if (direction === Direction.NEXT) {
         directionalClassName = ClassName.LEFT;
         orderClassName = ClassName.NEXT;
         eventDirectionName = Direction.LEFT;
       } else {
         directionalClassName = ClassName.RIGHT;
         orderClassName = ClassName.PREV;
         eventDirectionName = Direction.RIGHT;
       }

       if (nextElement && $$$1(nextElement).hasClass(ClassName.ACTIVE)) {
         this._isSliding = false;
         return;
       }

       var slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);

       if (slideEvent.isDefaultPrevented()) {
         return;
       }

       if (!activeElement || !nextElement) {
         // Some weirdness is happening, so we bail
         return;
       }

       this._isSliding = true;

       if (isCycling) {
         this.pause();
       }

       this._setActiveIndicatorElement(nextElement);

       var slidEvent = $$$1.Event(Event.SLID, {
         relatedTarget: nextElement,
         direction: eventDirectionName,
         from: activeElementIndex,
         to: nextElementIndex
       });

       if ($$$1(this._element).hasClass(ClassName.SLIDE)) {
         $$$1(nextElement).addClass(orderClassName);
         Util.reflow(nextElement);
         $$$1(activeElement).addClass(directionalClassName);
         $$$1(nextElement).addClass(directionalClassName);
         var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
         $$$1(activeElement).one(Util.TRANSITION_END, function () {
           $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
           $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
           _this3._isSliding = false;
           setTimeout(function () {
             return $$$1(_this3._element).trigger(slidEvent);
           }, 0);
         }).emulateTransitionEnd(transitionDuration);
       } else {
         $$$1(activeElement).removeClass(ClassName.ACTIVE);
         $$$1(nextElement).addClass(ClassName.ACTIVE);
         this._isSliding = false;
         $$$1(this._element).trigger(slidEvent);
       }

       if (isCycling) {
         this.cycle();
       }
     }; // Static

     Carousel._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         var _config = _objectSpread({}, Default, $$$1(this).data());

         if (typeof config === 'object') {
           _config = _objectSpread({}, _config, config);
         }

         var action = typeof config === 'string' ? config : _config.slide;

         if (!data) {
           data = new Carousel(this, _config);
           $$$1(this).data(DATA_KEY, data);
         }

         if (typeof config === 'number') {
           data.to(config);
         } else if (typeof action === 'string') {
           if (typeof data[action] === 'undefined') {
             throw new TypeError("No method named \"" + action + "\"");
           }

           data[action]();
         } else if (_config.interval) {
           data.pause();
           data.cycle();
         }
       });
     };

     Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
       var selector = Util.getSelectorFromElement(this);

       if (!selector) {
         return;
       }

       var target = $$$1(selector)[0];

       if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
         return;
       }

       var config = _objectSpread({}, $$$1(target).data(), $$$1(this).data());

       var slideIndex = this.getAttribute('data-slide-to');

       if (slideIndex) {
         config.interval = false;
       }

       Carousel._jQueryInterface.call($$$1(target), config);

       if (slideIndex) {
         $$$1(target).data(DATA_KEY).to(slideIndex);
       }

       event.preventDefault();
     };

     _createClass(Carousel, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }]);

     return Carousel;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
   $$$1(window).on(Event.LOAD_DATA_API, function () {
     var carousels = [].slice.call(document.querySelectorAll(Selector.DATA_RIDE));

     for (var i = 0, len = carousels.length; i < len; i++) {
       var $carousel = $$$1(carousels[i]);

       Carousel._jQueryInterface.call($carousel, $carousel.data());
     }
   });
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Carousel._jQueryInterface;
   $$$1.fn[NAME].Constructor = Carousel;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Carousel._jQueryInterface;
   };

   return Carousel;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Collapse = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'collapse';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.collapse';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var Default = {
     toggle: true,
     parent: 
   };
   var DefaultType = {
     toggle: 'boolean',
     parent: '(string|element)'
   };
   var Event = {
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
     HIDE: "hide" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     SHOW: 'show',
     COLLAPSE: 'collapse',
     COLLAPSING: 'collapsing',
     COLLAPSED: 'collapsed'
   };
   var Dimension = {
     WIDTH: 'width',
     HEIGHT: 'height'
   };
   var Selector = {
     ACTIVES: '.show, .collapsing',
     DATA_TOGGLE: '[data-toggle="collapse"]'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Collapse =
   /*#__PURE__*/
   function () {
     function Collapse(element, config) {
       this._isTransitioning = false;
       this._element = element;
       this._config = this._getConfig(config);
       this._triggerArray = $$$1.makeArray(document.querySelectorAll("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
       var toggleList = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));

       for (var i = 0, len = toggleList.length; i < len; i++) {
         var elem = toggleList[i];
         var selector = Util.getSelectorFromElement(elem);
         var filterElement = [].slice.call(document.querySelectorAll(selector)).filter(function (foundElem) {
           return foundElem === element;
         });

         if (selector !== null && filterElement.length > 0) {
           this._selector = selector;

           this._triggerArray.push(elem);
         }
       }

       this._parent = this._config.parent ? this._getParent() : null;

       if (!this._config.parent) {
         this._addAriaAndCollapsedClass(this._element, this._triggerArray);
       }

       if (this._config.toggle) {
         this.toggle();
       }
     } // Getters

     var _proto = Collapse.prototype;

     // Public
     _proto.toggle = function toggle() {
       if ($$$1(this._element).hasClass(ClassName.SHOW)) {
         this.hide();
       } else {
         this.show();
       }
     };

     _proto.show = function show() {
       var _this = this;

       if (this._isTransitioning || $$$1(this._element).hasClass(ClassName.SHOW)) {
         return;
       }

       var actives;
       var activesData;

       if (this._parent) {
         actives = [].slice.call(this._parent.querySelectorAll(Selector.ACTIVES)).filter(function (elem) {
           return elem.getAttribute('data-parent') === _this._config.parent;
         });

         if (actives.length === 0) {
           actives = null;
         }
       }

       if (actives) {
         activesData = $$$1(actives).not(this._selector).data(DATA_KEY);

         if (activesData && activesData._isTransitioning) {
           return;
         }
       }

       var startEvent = $$$1.Event(Event.SHOW);
       $$$1(this._element).trigger(startEvent);

       if (startEvent.isDefaultPrevented()) {
         return;
       }

       if (actives) {
         Collapse._jQueryInterface.call($$$1(actives).not(this._selector), 'hide');

         if (!activesData) {
           $$$1(actives).data(DATA_KEY, null);
         }
       }

       var dimension = this._getDimension();

       $$$1(this._element).removeClass(ClassName.COLLAPSE).addClass(ClassName.COLLAPSING);
       this._element.style[dimension] = 0;

       if (this._triggerArray.length) {
         $$$1(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
       }

       this.setTransitioning(true);

       var complete = function complete() {
         $$$1(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
         _this._element.style[dimension] = ;

         _this.setTransitioning(false);

         $$$1(_this._element).trigger(Event.SHOWN);
       };

       var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
       var scrollSize = "scroll" + capitalizedDimension;
       var transitionDuration = Util.getTransitionDurationFromElement(this._element);
       $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
       this._element.style[dimension] = this._element[scrollSize] + "px";
     };

     _proto.hide = function hide() {
       var _this2 = this;

       if (this._isTransitioning || !$$$1(this._element).hasClass(ClassName.SHOW)) {
         return;
       }

       var startEvent = $$$1.Event(Event.HIDE);
       $$$1(this._element).trigger(startEvent);

       if (startEvent.isDefaultPrevented()) {
         return;
       }

       var dimension = this._getDimension();

       this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
       Util.reflow(this._element);
       $$$1(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
       var triggerArrayLength = this._triggerArray.length;

       if (triggerArrayLength > 0) {
         for (var i = 0; i < triggerArrayLength; i++) {
           var trigger = this._triggerArray[i];
           var selector = Util.getSelectorFromElement(trigger);

           if (selector !== null) {
             var $elem = $$$1([].slice.call(document.querySelectorAll(selector)));

             if (!$elem.hasClass(ClassName.SHOW)) {
               $$$1(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
             }
           }
         }
       }

       this.setTransitioning(true);

       var complete = function complete() {
         _this2.setTransitioning(false);

         $$$1(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
       };

       this._element.style[dimension] = ;
       var transitionDuration = Util.getTransitionDurationFromElement(this._element);
       $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
     };

     _proto.setTransitioning = function setTransitioning(isTransitioning) {
       this._isTransitioning = isTransitioning;
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       this._config = null;
       this._parent = null;
       this._element = null;
       this._triggerArray = null;
       this._isTransitioning = null;
     }; // Private

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, Default, config);
       config.toggle = Boolean(config.toggle); // Coerce string values

       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };

     _proto._getDimension = function _getDimension() {
       var hasWidth = $$$1(this._element).hasClass(Dimension.WIDTH);
       return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
     };

     _proto._getParent = function _getParent() {
       var _this3 = this;

       var parent = null;

       if (Util.isElement(this._config.parent)) {
         parent = this._config.parent; // It's a jQuery object

         if (typeof this._config.parent.jquery !== 'undefined') {
           parent = this._config.parent[0];
         }
       } else {
         parent = document.querySelector(this._config.parent);
       }

       var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
       var children = [].slice.call(parent.querySelectorAll(selector));
       $$$1(children).each(function (i, element) {
         _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
       });
       return parent;
     };

     _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
       if (element) {
         var isOpen = $$$1(element).hasClass(ClassName.SHOW);

         if (triggerArray.length) {
           $$$1(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
         }
       }
     }; // Static

     Collapse._getTargetFromElement = function _getTargetFromElement(element) {
       var selector = Util.getSelectorFromElement(element);
       return selector ? document.querySelector(selector) : null;
     };

     Collapse._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var $this = $$$1(this);
         var data = $this.data(DATA_KEY);

         var _config = _objectSpread({}, Default, $this.data(), typeof config === 'object' && config ? config : {});

         if (!data && _config.toggle && /show|hide/.test(config)) {
           _config.toggle = false;
         }

         if (!data) {
           data = new Collapse(this, _config);
           $this.data(DATA_KEY, data);
         }

         if (typeof config === 'string') {
           if (typeof data[config] === 'undefined') {
             throw new TypeError("No method named \"" + config + "\"");
           }

           data[config]();
         }
       });
     };

     _createClass(Collapse, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }]);

     return Collapse;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
     if (event.currentTarget.tagName === 'A') {
       event.preventDefault();
     }

     var $trigger = $$$1(this);
     var selector = Util.getSelectorFromElement(this);
     var selectors = [].slice.call(document.querySelectorAll(selector));
     $$$1(selectors).each(function () {
       var $target = $$$1(this);
       var data = $target.data(DATA_KEY);
       var config = data ? 'toggle' : $trigger.data();

       Collapse._jQueryInterface.call($target, config);
     });
   });
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Collapse._jQueryInterface;
   $$$1.fn[NAME].Constructor = Collapse;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Collapse._jQueryInterface;
   };

   return Collapse;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Dropdown = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'dropdown';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.dropdown';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key

   var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key

   var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key

   var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key

   var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key

   var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)

   var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
   var Event = {
     HIDE: "hide" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
     CLICK: "click" + EVENT_KEY,
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
     KEYDOWN_DATA_API: "keydown" + EVENT_KEY + DATA_API_KEY,
     KEYUP_DATA_API: "keyup" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     DISABLED: 'disabled',
     SHOW: 'show',
     DROPUP: 'dropup',
     DROPRIGHT: 'dropright',
     DROPLEFT: 'dropleft',
     MENURIGHT: 'dropdown-menu-right',
     MENULEFT: 'dropdown-menu-left',
     POSITION_STATIC: 'position-static'
   };
   var Selector = {
     DATA_TOGGLE: '[data-toggle="dropdown"]',
     FORM_CHILD: '.dropdown form',
     MENU: '.dropdown-menu',
     NAVBAR_NAV: '.navbar-nav',
     VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
   };
   var AttachmentMap = {
     TOP: 'top-start',
     TOPEND: 'top-end',
     BOTTOM: 'bottom-start',
     BOTTOMEND: 'bottom-end',
     RIGHT: 'right-start',
     RIGHTEND: 'right-end',
     LEFT: 'left-start',
     LEFTEND: 'left-end'
   };
   var Default = {
     offset: 0,
     flip: true,
     boundary: 'scrollParent',
     reference: 'toggle',
     display: 'dynamic'
   };
   var DefaultType = {
     offset: '(number|string|function)',
     flip: 'boolean',
     boundary: '(string|element)',
     reference: '(string|element)',
     display: 'string'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Dropdown =
   /*#__PURE__*/
   function () {
     function Dropdown(element, config) {
       this._element = element;
       this._popper = null;
       this._config = this._getConfig(config);
       this._menu = this._getMenuElement();
       this._inNavbar = this._detectNavbar();

       this._addEventListeners();
     } // Getters

     var _proto = Dropdown.prototype;

     // Public
     _proto.toggle = function toggle() {
       if (this._element.disabled || $$$1(this._element).hasClass(ClassName.DISABLED)) {
         return;
       }

       var parent = Dropdown._getParentFromElement(this._element);

       var isActive = $$$1(this._menu).hasClass(ClassName.SHOW);

       Dropdown._clearMenus();

       if (isActive) {
         return;
       }

       var relatedTarget = {
         relatedTarget: this._element
       };
       var showEvent = $$$1.Event(Event.SHOW, relatedTarget);
       $$$1(parent).trigger(showEvent);

       if (showEvent.isDefaultPrevented()) {
         return;
       } // Disable totally Popper.js for Dropdown in Navbar

       if (!this._inNavbar) {
         /**
          * Check for Popper dependency
          * Popper - https://popper.js.org
          */
         if (typeof Popper === 'undefined') {
           throw new TypeError('Bootstrap dropdown require Popper.js (https://popper.js.org)');
         }

         var referenceElement = this._element;

         if (this._config.reference === 'parent') {
           referenceElement = parent;
         } else if (Util.isElement(this._config.reference)) {
           referenceElement = this._config.reference; // Check if it's jQuery element

           if (typeof this._config.reference.jquery !== 'undefined') {
             referenceElement = this._config.reference[0];
           }
         } // If boundary is not `scrollParent`, then set position to `static`
         // to allow the menu to "escape" the scroll parent's boundaries
         // https://github.com/twbs/bootstrap/issues/24251

         if (this._config.boundary !== 'scrollParent') {
           $$$1(parent).addClass(ClassName.POSITION_STATIC);
         }

         this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
       } // If this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
       // only needed because of broken event delegation on iOS
       // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html

       if ('ontouchstart' in document.documentElement && $$$1(parent).closest(Selector.NAVBAR_NAV).length === 0) {
         $$$1(document.body).children().on('mouseover', null, $$$1.noop);
       }

       this._element.focus();

       this._element.setAttribute('aria-expanded', true);

       $$$1(this._menu).toggleClass(ClassName.SHOW);
       $$$1(parent).toggleClass(ClassName.SHOW).trigger($$$1.Event(Event.SHOWN, relatedTarget));
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       $$$1(this._element).off(EVENT_KEY);
       this._element = null;
       this._menu = null;

       if (this._popper !== null) {
         this._popper.destroy();

         this._popper = null;
       }
     };

     _proto.update = function update() {
       this._inNavbar = this._detectNavbar();

       if (this._popper !== null) {
         this._popper.scheduleUpdate();
       }
     }; // Private

     _proto._addEventListeners = function _addEventListeners() {
       var _this = this;

       $$$1(this._element).on(Event.CLICK, function (event) {
         event.preventDefault();
         event.stopPropagation();

         _this.toggle();
       });
     };

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, this.constructor.Default, $$$1(this._element).data(), config);
       Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
       return config;
     };

     _proto._getMenuElement = function _getMenuElement() {
       if (!this._menu) {
         var parent = Dropdown._getParentFromElement(this._element);

         if (parent) {
           this._menu = parent.querySelector(Selector.MENU);
         }
       }

       return this._menu;
     };

     _proto._getPlacement = function _getPlacement() {
       var $parentDropdown = $$$1(this._element.parentNode);
       var placement = AttachmentMap.BOTTOM; // Handle dropup

       if ($parentDropdown.hasClass(ClassName.DROPUP)) {
         placement = AttachmentMap.TOP;

         if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
           placement = AttachmentMap.TOPEND;
         }
       } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {
         placement = AttachmentMap.RIGHT;
       } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {
         placement = AttachmentMap.LEFT;
       } else if ($$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
         placement = AttachmentMap.BOTTOMEND;
       }

       return placement;
     };

     _proto._detectNavbar = function _detectNavbar() {
       return $$$1(this._element).closest('.navbar').length > 0;
     };

     _proto._getPopperConfig = function _getPopperConfig() {
       var _this2 = this;

       var offsetConf = {};

       if (typeof this._config.offset === 'function') {
         offsetConf.fn = function (data) {
           data.offsets = _objectSpread({}, data.offsets, _this2._config.offset(data.offsets) || {});
           return data;
         };
       } else {
         offsetConf.offset = this._config.offset;
       }

       var popperConfig = {
         placement: this._getPlacement(),
         modifiers: {
           offset: offsetConf,
           flip: {
             enabled: this._config.flip
           },
           preventOverflow: {
             boundariesElement: this._config.boundary
           }
         } // Disable Popper.js if we have a static display

       };

       if (this._config.display === 'static') {
         popperConfig.modifiers.applyStyle = {
           enabled: false
         };
       }

       return popperConfig;
     }; // Static

     Dropdown._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         var _config = typeof config === 'object' ? config : null;

         if (!data) {
           data = new Dropdown(this, _config);
           $$$1(this).data(DATA_KEY, data);
         }

         if (typeof config === 'string') {
           if (typeof data[config] === 'undefined') {
             throw new TypeError("No method named \"" + config + "\"");
           }

           data[config]();
         }
       });
     };

     Dropdown._clearMenus = function _clearMenus(event) {
       if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
         return;
       }

       var toggles = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));

       for (var i = 0, len = toggles.length; i < len; i++) {
         var parent = Dropdown._getParentFromElement(toggles[i]);

         var context = $$$1(toggles[i]).data(DATA_KEY);
         var relatedTarget = {
           relatedTarget: toggles[i]
         };

         if (event && event.type === 'click') {
           relatedTarget.clickEvent = event;
         }

         if (!context) {
           continue;
         }

         var dropdownMenu = context._menu;

         if (!$$$1(parent).hasClass(ClassName.SHOW)) {
           continue;
         }

         if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $$$1.contains(parent, event.target)) {
           continue;
         }

         var hideEvent = $$$1.Event(Event.HIDE, relatedTarget);
         $$$1(parent).trigger(hideEvent);

         if (hideEvent.isDefaultPrevented()) {
           continue;
         } // If this is a touch-enabled device we remove the extra
         // empty mouseover listeners we added for iOS support

         if ('ontouchstart' in document.documentElement) {
           $$$1(document.body).children().off('mouseover', null, $$$1.noop);
         }

         toggles[i].setAttribute('aria-expanded', 'false');
         $$$1(dropdownMenu).removeClass(ClassName.SHOW);
         $$$1(parent).removeClass(ClassName.SHOW).trigger($$$1.Event(Event.HIDDEN, relatedTarget));
       }
     };

     Dropdown._getParentFromElement = function _getParentFromElement(element) {
       var parent;
       var selector = Util.getSelectorFromElement(element);

       if (selector) {
         parent = document.querySelector(selector);
       }

       return parent || element.parentNode;
     }; // eslint-disable-next-line complexity

     Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
       // If not input/textarea:
       //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
       // If input/textarea:
       //  - If space key => not a dropdown command
       //  - If key is other than escape
       //    - If key is not up or down => not a dropdown command
       //    - If trigger inside the menu => not a dropdown command
       if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $$$1(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
         return;
       }

       event.preventDefault();
       event.stopPropagation();

       if (this.disabled || $$$1(this).hasClass(ClassName.DISABLED)) {
         return;
       }

       var parent = Dropdown._getParentFromElement(this);

       var isActive = $$$1(parent).hasClass(ClassName.SHOW);

       if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
         if (event.which === ESCAPE_KEYCODE) {
           var toggle = parent.querySelector(Selector.DATA_TOGGLE);
           $$$1(toggle).trigger('focus');
         }

         $$$1(this).trigger('click');
         return;
       }

       var items = [].slice.call(parent.querySelectorAll(Selector.VISIBLE_ITEMS));

       if (items.length === 0) {
         return;
       }

       var index = items.indexOf(event.target);

       if (event.which === ARROW_UP_KEYCODE && index > 0) {
         // Up
         index--;
       }

       if (event.which === ARROW_DOWN_KEYCODE && index < items.length - 1) {
         // Down
         index++;
       }

       if (index < 0) {
         index = 0;
       }

       items[index].focus();
     };

     _createClass(Dropdown, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }, {
       key: "DefaultType",
       get: function get() {
         return DefaultType;
       }
     }]);

     return Dropdown;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.KEYDOWN_DATA_API, Selector.DATA_TOGGLE, Dropdown._dataApiKeydownHandler).on(Event.KEYDOWN_DATA_API, Selector.MENU, Dropdown._dataApiKeydownHandler).on(Event.CLICK_DATA_API + " " + Event.KEYUP_DATA_API, Dropdown._clearMenus).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     event.preventDefault();
     event.stopPropagation();

     Dropdown._jQueryInterface.call($$$1(this), 'toggle');
   }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
     e.stopPropagation();
   });
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Dropdown._jQueryInterface;
   $$$1.fn[NAME].Constructor = Dropdown;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Dropdown._jQueryInterface;
   };

   return Dropdown;
 }($, Popper);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Modal = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'modal';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.modal';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key

   var Default = {
     backdrop: true,
     keyboard: true,
     focus: true,
     show: true
   };
   var DefaultType = {
     backdrop: '(boolean|string)',
     keyboard: 'boolean',
     focus: 'boolean',
     show: 'boolean'
   };
   var Event = {
     HIDE: "hide" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
     FOCUSIN: "focusin" + EVENT_KEY,
     RESIZE: "resize" + EVENT_KEY,
     CLICK_DISMISS: "click.dismiss" + EVENT_KEY,
     KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY,
     MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY,
     MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY,
     CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
     BACKDROP: 'modal-backdrop',
     OPEN: 'modal-open',
     FADE: 'fade',
     SHOW: 'show'
   };
   var Selector = {
     DIALOG: '.modal-dialog',
     DATA_TOGGLE: '[data-toggle="modal"]',
     DATA_DISMISS: '[data-dismiss="modal"]',
     FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
     STICKY_CONTENT: '.sticky-top'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Modal =
   /*#__PURE__*/
   function () {
     function Modal(element, config) {
       this._config = this._getConfig(config);
       this._element = element;
       this._dialog = element.querySelector(Selector.DIALOG);
       this._backdrop = null;
       this._isShown = false;
       this._isBodyOverflowing = false;
       this._ignoreBackdropClick = false;
       this._scrollbarWidth = 0;
     } // Getters

     var _proto = Modal.prototype;

     // Public
     _proto.toggle = function toggle(relatedTarget) {
       return this._isShown ? this.hide() : this.show(relatedTarget);
     };

     _proto.show = function show(relatedTarget) {
       var _this = this;

       if (this._isTransitioning || this._isShown) {
         return;
       }

       if ($$$1(this._element).hasClass(ClassName.FADE)) {
         this._isTransitioning = true;
       }

       var showEvent = $$$1.Event(Event.SHOW, {
         relatedTarget: relatedTarget
       });
       $$$1(this._element).trigger(showEvent);

       if (this._isShown || showEvent.isDefaultPrevented()) {
         return;
       }

       this._isShown = true;

       this._checkScrollbar();

       this._setScrollbar();

       this._adjustDialog();

       $$$1(document.body).addClass(ClassName.OPEN);

       this._setEscapeEvent();

       this._setResizeEvent();

       $$$1(this._element).on(Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
         return _this.hide(event);
       });
       $$$1(this._dialog).on(Event.MOUSEDOWN_DISMISS, function () {
         $$$1(_this._element).one(Event.MOUSEUP_DISMISS, function (event) {
           if ($$$1(event.target).is(_this._element)) {
             _this._ignoreBackdropClick = true;
           }
         });
       });

       this._showBackdrop(function () {
         return _this._showElement(relatedTarget);
       });
     };

     _proto.hide = function hide(event) {
       var _this2 = this;

       if (event) {
         event.preventDefault();
       }

       if (this._isTransitioning || !this._isShown) {
         return;
       }

       var hideEvent = $$$1.Event(Event.HIDE);
       $$$1(this._element).trigger(hideEvent);

       if (!this._isShown || hideEvent.isDefaultPrevented()) {
         return;
       }

       this._isShown = false;
       var transition = $$$1(this._element).hasClass(ClassName.FADE);

       if (transition) {
         this._isTransitioning = true;
       }

       this._setEscapeEvent();

       this._setResizeEvent();

       $$$1(document).off(Event.FOCUSIN);
       $$$1(this._element).removeClass(ClassName.SHOW);
       $$$1(this._element).off(Event.CLICK_DISMISS);
       $$$1(this._dialog).off(Event.MOUSEDOWN_DISMISS);

       if (transition) {
         var transitionDuration = Util.getTransitionDurationFromElement(this._element);
         $$$1(this._element).one(Util.TRANSITION_END, function (event) {
           return _this2._hideModal(event);
         }).emulateTransitionEnd(transitionDuration);
       } else {
         this._hideModal();
       }
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       $$$1(window, document, this._element, this._backdrop).off(EVENT_KEY);
       this._config = null;
       this._element = null;
       this._dialog = null;
       this._backdrop = null;
       this._isShown = null;
       this._isBodyOverflowing = null;
       this._ignoreBackdropClick = null;
       this._scrollbarWidth = null;
     };

     _proto.handleUpdate = function handleUpdate() {
       this._adjustDialog();
     }; // Private

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, Default, config);
       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };

     _proto._showElement = function _showElement(relatedTarget) {
       var _this3 = this;

       var transition = $$$1(this._element).hasClass(ClassName.FADE);

       if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
         // Don't move modal's DOM position
         document.body.appendChild(this._element);
       }

       this._element.style.display = 'block';

       this._element.removeAttribute('aria-hidden');

       this._element.scrollTop = 0;

       if (transition) {
         Util.reflow(this._element);
       }

       $$$1(this._element).addClass(ClassName.SHOW);

       if (this._config.focus) {
         this._enforceFocus();
       }

       var shownEvent = $$$1.Event(Event.SHOWN, {
         relatedTarget: relatedTarget
       });

       var transitionComplete = function transitionComplete() {
         if (_this3._config.focus) {
           _this3._element.focus();
         }

         _this3._isTransitioning = false;
         $$$1(_this3._element).trigger(shownEvent);
       };

       if (transition) {
         var transitionDuration = Util.getTransitionDurationFromElement(this._element);
         $$$1(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(transitionDuration);
       } else {
         transitionComplete();
       }
     };

     _proto._enforceFocus = function _enforceFocus() {
       var _this4 = this;

       $$$1(document).off(Event.FOCUSIN) // Guard against infinite focus loop
       .on(Event.FOCUSIN, function (event) {
         if (document !== event.target && _this4._element !== event.target && $$$1(_this4._element).has(event.target).length === 0) {
           _this4._element.focus();
         }
       });
     };

     _proto._setEscapeEvent = function _setEscapeEvent() {
       var _this5 = this;

       if (this._isShown && this._config.keyboard) {
         $$$1(this._element).on(Event.KEYDOWN_DISMISS, function (event) {
           if (event.which === ESCAPE_KEYCODE) {
             event.preventDefault();

             _this5.hide();
           }
         });
       } else if (!this._isShown) {
         $$$1(this._element).off(Event.KEYDOWN_DISMISS);
       }
     };

     _proto._setResizeEvent = function _setResizeEvent() {
       var _this6 = this;

       if (this._isShown) {
         $$$1(window).on(Event.RESIZE, function (event) {
           return _this6.handleUpdate(event);
         });
       } else {
         $$$1(window).off(Event.RESIZE);
       }
     };

     _proto._hideModal = function _hideModal() {
       var _this7 = this;

       this._element.style.display = 'none';

       this._element.setAttribute('aria-hidden', true);

       this._isTransitioning = false;

       this._showBackdrop(function () {
         $$$1(document.body).removeClass(ClassName.OPEN);

         _this7._resetAdjustments();

         _this7._resetScrollbar();

         $$$1(_this7._element).trigger(Event.HIDDEN);
       });
     };

     _proto._removeBackdrop = function _removeBackdrop() {
       if (this._backdrop) {
         $$$1(this._backdrop).remove();
         this._backdrop = null;
       }
     };

     _proto._showBackdrop = function _showBackdrop(callback) {
       var _this8 = this;

       var animate = $$$1(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : ;

       if (this._isShown && this._config.backdrop) {
         this._backdrop = document.createElement('div');
         this._backdrop.className = ClassName.BACKDROP;

         if (animate) {
           this._backdrop.classList.add(animate);
         }

         $$$1(this._backdrop).appendTo(document.body);
         $$$1(this._element).on(Event.CLICK_DISMISS, function (event) {
           if (_this8._ignoreBackdropClick) {
             _this8._ignoreBackdropClick = false;
             return;
           }

           if (event.target !== event.currentTarget) {
             return;
           }

           if (_this8._config.backdrop === 'static') {
             _this8._element.focus();
           } else {
             _this8.hide();
           }
         });

         if (animate) {
           Util.reflow(this._backdrop);
         }

         $$$1(this._backdrop).addClass(ClassName.SHOW);

         if (!callback) {
           return;
         }

         if (!animate) {
           callback();
           return;
         }

         var backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);
         $$$1(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(backdropTransitionDuration);
       } else if (!this._isShown && this._backdrop) {
         $$$1(this._backdrop).removeClass(ClassName.SHOW);

         var callbackRemove = function callbackRemove() {
           _this8._removeBackdrop();

           if (callback) {
             callback();
           }
         };

         if ($$$1(this._element).hasClass(ClassName.FADE)) {
           var _backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop);

           $$$1(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(_backdropTransitionDuration);
         } else {
           callbackRemove();
         }
       } else if (callback) {
         callback();
       }
     }; // ----------------------------------------------------------------------
     // the following methods are used to handle overflowing modals
     // todo (fat): these should probably be refactored out of modal.js
     // ----------------------------------------------------------------------

     _proto._adjustDialog = function _adjustDialog() {
       var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;

       if (!this._isBodyOverflowing && isModalOverflowing) {
         this._element.style.paddingLeft = this._scrollbarWidth + "px";
       }

       if (this._isBodyOverflowing && !isModalOverflowing) {
         this._element.style.paddingRight = this._scrollbarWidth + "px";
       }
     };

     _proto._resetAdjustments = function _resetAdjustments() {
       this._element.style.paddingLeft = ;
       this._element.style.paddingRight = ;
     };

     _proto._checkScrollbar = function _checkScrollbar() {
       var rect = document.body.getBoundingClientRect();
       this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
       this._scrollbarWidth = this._getScrollbarWidth();
     };

     _proto._setScrollbar = function _setScrollbar() {
       var _this9 = this;

       if (this._isBodyOverflowing) {
         // Note: DOMNode.style.paddingRight returns the actual value or  if not set
         //   while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
         var fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT));
         var stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT)); // Adjust fixed content padding

         $$$1(fixedContent).each(function (index, element) {
           var actualPadding = element.style.paddingRight;
           var calculatedPadding = $$$1(element).css('padding-right');
           $$$1(element).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + _this9._scrollbarWidth + "px");
         }); // Adjust sticky content margin

         $$$1(stickyContent).each(function (index, element) {
           var actualMargin = element.style.marginRight;
           var calculatedMargin = $$$1(element).css('margin-right');
           $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
         }); // Adjust body padding

         var actualPadding = document.body.style.paddingRight;
         var calculatedPadding = $$$1(document.body).css('padding-right');
         $$$1(document.body).data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
       }
     };

     _proto._resetScrollbar = function _resetScrollbar() {
       // Restore fixed content padding
       var fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT));
       $$$1(fixedContent).each(function (index, element) {
         var padding = $$$1(element).data('padding-right');
         $$$1(element).removeData('padding-right');
         element.style.paddingRight = padding ? padding : ;
       }); // Restore sticky content

       var elements = [].slice.call(document.querySelectorAll("" + Selector.STICKY_CONTENT));
       $$$1(elements).each(function (index, element) {
         var margin = $$$1(element).data('margin-right');

         if (typeof margin !== 'undefined') {
           $$$1(element).css('margin-right', margin).removeData('margin-right');
         }
       }); // Restore body padding

       var padding = $$$1(document.body).data('padding-right');
       $$$1(document.body).removeData('padding-right');
       document.body.style.paddingRight = padding ? padding : ;
     };

     _proto._getScrollbarWidth = function _getScrollbarWidth() {
       // thx d.walsh
       var scrollDiv = document.createElement('div');
       scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
       document.body.appendChild(scrollDiv);
       var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
       document.body.removeChild(scrollDiv);
       return scrollbarWidth;
     }; // Static

     Modal._jQueryInterface = function _jQueryInterface(config, relatedTarget) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         var _config = _objectSpread({}, Default, $$$1(this).data(), typeof config === 'object' && config ? config : {});

         if (!data) {
           data = new Modal(this, _config);
           $$$1(this).data(DATA_KEY, data);
         }

         if (typeof config === 'string') {
           if (typeof data[config] === 'undefined') {
             throw new TypeError("No method named \"" + config + "\"");
           }

           data[config](relatedTarget);
         } else if (_config.show) {
           data.show(relatedTarget);
         }
       });
     };

     _createClass(Modal, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }]);

     return Modal;
   }();
   /**
    * ------------------------------------------------------------------------
    * Data Api implementation
    * ------------------------------------------------------------------------
    */

   $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
     var _this10 = this;

     var target;
     var selector = Util.getSelectorFromElement(this);

     if (selector) {
       target = document.querySelector(selector);
     }

     var config = $$$1(target).data(DATA_KEY) ? 'toggle' : _objectSpread({}, $$$1(target).data(), $$$1(this).data());

     if (this.tagName === 'A' || this.tagName === 'AREA') {
       event.preventDefault();
     }

     var $target = $$$1(target).one(Event.SHOW, function (showEvent) {
       if (showEvent.isDefaultPrevented()) {
         // Only register focus restorer if modal will actually get shown
         return;
       }

       $target.one(Event.HIDDEN, function () {
         if ($$$1(_this10).is(':visible')) {
           _this10.focus();
         }
       });
     });

     Modal._jQueryInterface.call($$$1(target), config, this);
   });
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Modal._jQueryInterface;
   $$$1.fn[NAME].Constructor = Modal;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Modal._jQueryInterface;
   };

   return Modal;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): tooltip.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Tooltip = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'tooltip';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.tooltip';
   var EVENT_KEY = "." + DATA_KEY;
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var CLASS_PREFIX = 'bs-tooltip';
   var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');
   var DefaultType = {
     animation: 'boolean',
     template: 'string',
     title: '(string|element|function)',
     trigger: 'string',
     delay: '(number|object)',
     html: 'boolean',
     selector: '(string|boolean)',
     placement: '(string|function)',
     offset: '(number|string)',
     container: '(string|element|boolean)',
     fallbackPlacement: '(string|array)',
     boundary: '(string|element)'
   };
   var AttachmentMap = {
     AUTO: 'auto',
     TOP: 'top',
     RIGHT: 'right',
     BOTTOM: 'bottom',
     LEFT: 'left'
   };
   var Default = {
     animation: true,

     trigger: 'hover focus',
     title: ,
     delay: 0,
     html: false,
     selector: false,
     placement: 'top',
     offset: 0,
     container: false,
     fallbackPlacement: 'flip',
     boundary: 'scrollParent'
   };
   var HoverState = {
     SHOW: 'show',
     OUT: 'out'
   };
   var Event = {
     HIDE: "hide" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
     INSERTED: "inserted" + EVENT_KEY,
     CLICK: "click" + EVENT_KEY,
     FOCUSIN: "focusin" + EVENT_KEY,
     FOCUSOUT: "focusout" + EVENT_KEY,
     MOUSEENTER: "mouseenter" + EVENT_KEY,
     MOUSELEAVE: "mouseleave" + EVENT_KEY
   };
   var ClassName = {
     FADE: 'fade',
     SHOW: 'show'
   };
   var Selector = {
     TOOLTIP: '.tooltip',
     TOOLTIP_INNER: '.tooltip-inner',
     ARROW: '.arrow'
   };
   var Trigger = {
     HOVER: 'hover',
     FOCUS: 'focus',
     CLICK: 'click',
     MANUAL: 'manual'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Tooltip =
   /*#__PURE__*/
   function () {
     function Tooltip(element, config) {
       /**
        * Check for Popper dependency
        * Popper - https://popper.js.org
        */
       if (typeof Popper === 'undefined') {
         throw new TypeError('Bootstrap tooltips require Popper.js (https://popper.js.org)');
       } // private

       this._isEnabled = true;
       this._timeout = 0;
       this._hoverState = ;
       this._activeTrigger = {};
       this._popper = null; // Protected

       this.element = element;
       this.config = this._getConfig(config);
       this.tip = null;

       this._setListeners();
     } // Getters

     var _proto = Tooltip.prototype;

     // Public
     _proto.enable = function enable() {
       this._isEnabled = true;
     };

     _proto.disable = function disable() {
       this._isEnabled = false;
     };

     _proto.toggleEnabled = function toggleEnabled() {
       this._isEnabled = !this._isEnabled;
     };

     _proto.toggle = function toggle(event) {
       if (!this._isEnabled) {
         return;
       }

       if (event) {
         var dataKey = this.constructor.DATA_KEY;
         var context = $$$1(event.currentTarget).data(dataKey);

         if (!context) {
           context = new this.constructor(event.currentTarget, this._getDelegateConfig());
           $$$1(event.currentTarget).data(dataKey, context);
         }

         context._activeTrigger.click = !context._activeTrigger.click;

         if (context._isWithActiveTrigger()) {
           context._enter(null, context);
         } else {
           context._leave(null, context);
         }
       } else {
         if ($$$1(this.getTipElement()).hasClass(ClassName.SHOW)) {
           this._leave(null, this);

           return;
         }

         this._enter(null, this);
       }
     };

     _proto.dispose = function dispose() {
       clearTimeout(this._timeout);
       $$$1.removeData(this.element, this.constructor.DATA_KEY);
       $$$1(this.element).off(this.constructor.EVENT_KEY);
       $$$1(this.element).closest('.modal').off('hide.bs.modal');

       if (this.tip) {
         $$$1(this.tip).remove();
       }

       this._isEnabled = null;
       this._timeout = null;
       this._hoverState = null;
       this._activeTrigger = null;

       if (this._popper !== null) {
         this._popper.destroy();
       }

       this._popper = null;
       this.element = null;
       this.config = null;
       this.tip = null;
     };

     _proto.show = function show() {
       var _this = this;

       if ($$$1(this.element).css('display') === 'none') {
         throw new Error('Please use show on visible elements');
       }

       var showEvent = $$$1.Event(this.constructor.Event.SHOW);

       if (this.isWithContent() && this._isEnabled) {
         $$$1(this.element).trigger(showEvent);
         var isInTheDom = $$$1.contains(this.element.ownerDocument.documentElement, this.element);

         if (showEvent.isDefaultPrevented() || !isInTheDom) {
           return;
         }

         var tip = this.getTipElement();
         var tipId = Util.getUID(this.constructor.NAME);
         tip.setAttribute('id', tipId);
         this.element.setAttribute('aria-describedby', tipId);
         this.setContent();

         if (this.config.animation) {
           $$$1(tip).addClass(ClassName.FADE);
         }

         var placement = typeof this.config.placement === 'function' ? this.config.placement.call(this, tip, this.element) : this.config.placement;

         var attachment = this._getAttachment(placement);

         this.addAttachmentClass(attachment);
         var container = this.config.container === false ? document.body : $$$1(document).find(this.config.container);
         $$$1(tip).data(this.constructor.DATA_KEY, this);

         if (!$$$1.contains(this.element.ownerDocument.documentElement, this.tip)) {
           $$$1(tip).appendTo(container);
         }

         $$$1(this.element).trigger(this.constructor.Event.INSERTED);
         this._popper = new Popper(this.element, tip, {
           placement: attachment,
           modifiers: {
             offset: {
               offset: this.config.offset
             },
             flip: {
               behavior: this.config.fallbackPlacement
             },
             arrow: {
               element: Selector.ARROW
             },
             preventOverflow: {
               boundariesElement: this.config.boundary
             }
           },
           onCreate: function onCreate(data) {
             if (data.originalPlacement !== data.placement) {
               _this._handlePopperPlacementChange(data);
             }
           },
           onUpdate: function onUpdate(data) {
             _this._handlePopperPlacementChange(data);
           }
         });
         $$$1(tip).addClass(ClassName.SHOW); // If this is a touch-enabled device we add extra
         // empty mouseover listeners to the body's immediate children;
         // only needed because of broken event delegation on iOS
         // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html

         if ('ontouchstart' in document.documentElement) {
           $$$1(document.body).children().on('mouseover', null, $$$1.noop);
         }

         var complete = function complete() {
           if (_this.config.animation) {
             _this._fixTransition();
           }

           var prevHoverState = _this._hoverState;
           _this._hoverState = null;
           $$$1(_this.element).trigger(_this.constructor.Event.SHOWN);

           if (prevHoverState === HoverState.OUT) {
             _this._leave(null, _this);
           }
         };

         if ($$$1(this.tip).hasClass(ClassName.FADE)) {
           var transitionDuration = Util.getTransitionDurationFromElement(this.tip);
           $$$1(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
         } else {
           complete();
         }
       }
     };

     _proto.hide = function hide(callback) {
       var _this2 = this;

       var tip = this.getTipElement();
       var hideEvent = $$$1.Event(this.constructor.Event.HIDE);

       var complete = function complete() {
         if (_this2._hoverState !== HoverState.SHOW && tip.parentNode) {
           tip.parentNode.removeChild(tip);
         }

         _this2._cleanTipClass();

         _this2.element.removeAttribute('aria-describedby');

         $$$1(_this2.element).trigger(_this2.constructor.Event.HIDDEN);

         if (_this2._popper !== null) {
           _this2._popper.destroy();
         }

         if (callback) {
           callback();
         }
       };

       $$$1(this.element).trigger(hideEvent);

       if (hideEvent.isDefaultPrevented()) {
         return;
       }

       $$$1(tip).removeClass(ClassName.SHOW); // If this is a touch-enabled device we remove the extra
       // empty mouseover listeners we added for iOS support

       if ('ontouchstart' in document.documentElement) {
         $$$1(document.body).children().off('mouseover', null, $$$1.noop);
       }

       this._activeTrigger[Trigger.CLICK] = false;
       this._activeTrigger[Trigger.FOCUS] = false;
       this._activeTrigger[Trigger.HOVER] = false;

       if ($$$1(this.tip).hasClass(ClassName.FADE)) {
         var transitionDuration = Util.getTransitionDurationFromElement(tip);
         $$$1(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
       } else {
         complete();
       }

       this._hoverState = ;
     };

     _proto.update = function update() {
       if (this._popper !== null) {
         this._popper.scheduleUpdate();
       }
     }; // Protected

     _proto.isWithContent = function isWithContent() {
       return Boolean(this.getTitle());
     };

     _proto.addAttachmentClass = function addAttachmentClass(attachment) {
       $$$1(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
     };

     _proto.getTipElement = function getTipElement() {
       this.tip = this.tip || $$$1(this.config.template)[0];
       return this.tip;
     };

     _proto.setContent = function setContent() {
       var tip = this.getTipElement();
       this.setElementContent($$$1(tip.querySelectorAll(Selector.TOOLTIP_INNER)), this.getTitle());
       $$$1(tip).removeClass(ClassName.FADE + " " + ClassName.SHOW);
     };

     _proto.setElementContent = function setElementContent($element, content) {
       var html = this.config.html;

       if (typeof content === 'object' && (content.nodeType || content.jquery)) {
         // Content is a DOM node or a jQuery
         if (html) {
           if (!$$$1(content).parent().is($element)) {
             $element.empty().append(content);
           }
         } else {
           $element.text($$$1(content).text());
         }
       } else {
         $element[html ? 'html' : 'text'](content);
       }
     };

     _proto.getTitle = function getTitle() {
       var title = this.element.getAttribute('data-original-title');

       if (!title) {
         title = typeof this.config.title === 'function' ? this.config.title.call(this.element) : this.config.title;
       }

       return title;
     }; // Private

     _proto._getAttachment = function _getAttachment(placement) {
       return AttachmentMap[placement.toUpperCase()];
     };

     _proto._setListeners = function _setListeners() {
       var _this3 = this;

       var triggers = this.config.trigger.split(' ');
       triggers.forEach(function (trigger) {
         if (trigger === 'click') {
           $$$1(_this3.element).on(_this3.constructor.Event.CLICK, _this3.config.selector, function (event) {
             return _this3.toggle(event);
           });
         } else if (trigger !== Trigger.MANUAL) {
           var eventIn = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSEENTER : _this3.constructor.Event.FOCUSIN;
           var eventOut = trigger === Trigger.HOVER ? _this3.constructor.Event.MOUSELEAVE : _this3.constructor.Event.FOCUSOUT;
           $$$1(_this3.element).on(eventIn, _this3.config.selector, function (event) {
             return _this3._enter(event);
           }).on(eventOut, _this3.config.selector, function (event) {
             return _this3._leave(event);
           });
         }

         $$$1(_this3.element).closest('.modal').on('hide.bs.modal', function () {
           return _this3.hide();
         });
       });

       if (this.config.selector) {
         this.config = _objectSpread({}, this.config, {
           trigger: 'manual',
           selector: 
         });
       } else {
         this._fixTitle();
       }
     };

     _proto._fixTitle = function _fixTitle() {
       var titleType = typeof this.element.getAttribute('data-original-title');

       if (this.element.getAttribute('title') || titleType !== 'string') {
         this.element.setAttribute('data-original-title', this.element.getAttribute('title') || );
         this.element.setAttribute('title', );
       }
     };

     _proto._enter = function _enter(event, context) {
       var dataKey = this.constructor.DATA_KEY;
       context = context || $$$1(event.currentTarget).data(dataKey);

       if (!context) {
         context = new this.constructor(event.currentTarget, this._getDelegateConfig());
         $$$1(event.currentTarget).data(dataKey, context);
       }

       if (event) {
         context._activeTrigger[event.type === 'focusin' ? Trigger.FOCUS : Trigger.HOVER] = true;
       }

       if ($$$1(context.getTipElement()).hasClass(ClassName.SHOW) || context._hoverState === HoverState.SHOW) {
         context._hoverState = HoverState.SHOW;
         return;
       }

       clearTimeout(context._timeout);
       context._hoverState = HoverState.SHOW;

       if (!context.config.delay || !context.config.delay.show) {
         context.show();
         return;
       }

       context._timeout = setTimeout(function () {
         if (context._hoverState === HoverState.SHOW) {
           context.show();
         }
       }, context.config.delay.show);
     };

     _proto._leave = function _leave(event, context) {
       var dataKey = this.constructor.DATA_KEY;
       context = context || $$$1(event.currentTarget).data(dataKey);

       if (!context) {
         context = new this.constructor(event.currentTarget, this._getDelegateConfig());
         $$$1(event.currentTarget).data(dataKey, context);
       }

       if (event) {
         context._activeTrigger[event.type === 'focusout' ? Trigger.FOCUS : Trigger.HOVER] = false;
       }

       if (context._isWithActiveTrigger()) {
         return;
       }

       clearTimeout(context._timeout);
       context._hoverState = HoverState.OUT;

       if (!context.config.delay || !context.config.delay.hide) {
         context.hide();
         return;
       }

       context._timeout = setTimeout(function () {
         if (context._hoverState === HoverState.OUT) {
           context.hide();
         }
       }, context.config.delay.hide);
     };

     _proto._isWithActiveTrigger = function _isWithActiveTrigger() {
       for (var trigger in this._activeTrigger) {
         if (this._activeTrigger[trigger]) {
           return true;
         }
       }

       return false;
     };

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, this.constructor.Default, $$$1(this.element).data(), typeof config === 'object' && config ? config : {});

       if (typeof config.delay === 'number') {
         config.delay = {
           show: config.delay,
           hide: config.delay
         };
       }

       if (typeof config.title === 'number') {
         config.title = config.title.toString();
       }

       if (typeof config.content === 'number') {
         config.content = config.content.toString();
       }

       Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
       return config;
     };

     _proto._getDelegateConfig = function _getDelegateConfig() {
       var config = {};

       if (this.config) {
         for (var key in this.config) {
           if (this.constructor.Default[key] !== this.config[key]) {
             config[key] = this.config[key];
           }
         }
       }

       return config;
     };

     _proto._cleanTipClass = function _cleanTipClass() {
       var $tip = $$$1(this.getTipElement());
       var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);

       if (tabClass !== null && tabClass.length) {
         $tip.removeClass(tabClass.join());
       }
     };

     _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(popperData) {
       var popperInstance = popperData.instance;
       this.tip = popperInstance.popper;

       this._cleanTipClass();

       this.addAttachmentClass(this._getAttachment(popperData.placement));
     };

     _proto._fixTransition = function _fixTransition() {
       var tip = this.getTipElement();
       var initConfigAnimation = this.config.animation;

       if (tip.getAttribute('x-placement') !== null) {
         return;
       }

       $$$1(tip).removeClass(ClassName.FADE);
       this.config.animation = false;
       this.hide();
       this.show();
       this.config.animation = initConfigAnimation;
     }; // Static

     Tooltip._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         var _config = typeof config === 'object' && config;

         if (!data && /dispose|hide/.test(config)) {
           return;
         }

         if (!data) {
           data = new Tooltip(this, _config);
           $$$1(this).data(DATA_KEY, data);
         }

         if (typeof config === 'string') {
           if (typeof data[config] === 'undefined') {
             throw new TypeError("No method named \"" + config + "\"");
           }

           data[config]();
         }
       });
     };

     _createClass(Tooltip, null, [{
       key: "VERSION",
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }, {
       key: "NAME",
       get: function get() {
         return NAME;
       }
     }, {
       key: "DATA_KEY",
       get: function get() {
         return DATA_KEY;
       }
     }, {
       key: "Event",
       get: function get() {
         return Event;
       }
     }, {
       key: "EVENT_KEY",
       get: function get() {
         return EVENT_KEY;
       }
     }, {
       key: "DefaultType",
       get: function get() {
         return DefaultType;
       }
     }]);

     return Tooltip;
   }();
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Tooltip._jQueryInterface;
   $$$1.fn[NAME].Constructor = Tooltip;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Tooltip._jQueryInterface;
   };

   return Tooltip;
 }($, Popper);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var Popover = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'popover';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.popover';
   var EVENT_KEY = "." + DATA_KEY;
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var CLASS_PREFIX = 'bs-popover';
   var BSCLS_PREFIX_REGEX = new RegExp("(^|\\s)" + CLASS_PREFIX + "\\S+", 'g');

   var Default = _objectSpread({}, Tooltip.Default, {
     placement: 'right',
     trigger: 'click',
     content: ,

   });

   var DefaultType = _objectSpread({}, Tooltip.DefaultType, {
     content: '(string|element|function)'
   });

   var ClassName = {
     FADE: 'fade',
     SHOW: 'show'
   };
   var Selector = {
     TITLE: '.popover-header',
     CONTENT: '.popover-body'
   };
   var Event = {
     HIDE: "hide" + EVENT_KEY,
     HIDDEN: "hidden" + EVENT_KEY,
     SHOW: "show" + EVENT_KEY,
     SHOWN: "shown" + EVENT_KEY,
     INSERTED: "inserted" + EVENT_KEY,
     CLICK: "click" + EVENT_KEY,
     FOCUSIN: "focusin" + EVENT_KEY,
     FOCUSOUT: "focusout" + EVENT_KEY,
     MOUSEENTER: "mouseenter" + EVENT_KEY,
     MOUSELEAVE: "mouseleave" + EVENT_KEY
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var Popover =
   /*#__PURE__*/
   function (_Tooltip) {
     _inheritsLoose(Popover, _Tooltip);

     function Popover() {
       return _Tooltip.apply(this, arguments) || this;
     }

     var _proto = Popover.prototype;

     // Overrides
     _proto.isWithContent = function isWithContent() {
       return this.getTitle() || this._getContent();
     };

     _proto.addAttachmentClass = function addAttachmentClass(attachment) {
       $$$1(this.getTipElement()).addClass(CLASS_PREFIX + "-" + attachment);
     };

     _proto.getTipElement = function getTipElement() {
       this.tip = this.tip || $$$1(this.config.template)[0];
       return this.tip;
     };

     _proto.setContent = function setContent() {
       var $tip = $$$1(this.getTipElement()); // We use append for html objects to maintain js events

       this.setElementContent($tip.find(Selector.TITLE), this.getTitle());

       var content = this._getContent();

       if (typeof content === 'function') {
         content = content.call(this.element);
       }

       this.setElementContent($tip.find(Selector.CONTENT), content);
       $tip.removeClass(ClassName.FADE + " " + ClassName.SHOW);
     }; // Private

     _proto._getContent = function _getContent() {
       return this.element.getAttribute('data-content') || this.config.content;
     };

     _proto._cleanTipClass = function _cleanTipClass() {
       var $tip = $$$1(this.getTipElement());
       var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);

       if (tabClass !== null && tabClass.length > 0) {
         $tip.removeClass(tabClass.join());
       }
     }; // Static

     Popover._jQueryInterface = function _jQueryInterface(config) {
       return this.each(function () {
         var data = $$$1(this).data(DATA_KEY);

         var _config = typeof config === 'object' ? config : null;

         if (!data && /destroy|hide/.test(config)) {
           return;
         }

         if (!data) {
           data = new Popover(this, _config);
           $$$1(this).data(DATA_KEY, data);
         }

         if (typeof config === 'string') {
           if (typeof data[config] === 'undefined') {
             throw new TypeError("No method named \"" + config + "\"");
           }

           data[config]();
         }
       });
     };

     _createClass(Popover, null, [{
       key: "VERSION",
       // Getters
       get: function get() {
         return VERSION;
       }
     }, {
       key: "Default",
       get: function get() {
         return Default;
       }
     }, {
       key: "NAME",
       get: function get() {
         return NAME;
       }
     }, {
       key: "DATA_KEY",
       get: function get() {
         return DATA_KEY;
       }
     }, {
       key: "Event",
       get: function get() {
         return Event;
       }
     }, {
       key: "EVENT_KEY",
       get: function get() {
         return EVENT_KEY;
       }
     }, {
       key: "DefaultType",
       get: function get() {
         return DefaultType;
       }
     }]);

     return Popover;
   }(Tooltip);
   /**
    * ------------------------------------------------------------------------
    * jQuery
    * ------------------------------------------------------------------------
    */

   $$$1.fn[NAME] = Popover._jQueryInterface;
   $$$1.fn[NAME].Constructor = Popover;

   $$$1.fn[NAME].noConflict = function () {
     $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
     return Popover._jQueryInterface;
   };

   return Popover;
 }($);

 /**
  * --------------------------------------------------------------------------
  * Bootstrap (v4.1.3): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */

 var ScrollSpy = function ($$$1) {
   /**
    * ------------------------------------------------------------------------
    * Constants
    * ------------------------------------------------------------------------
    */
   var NAME = 'scrollspy';
   var VERSION = '4.1.3';
   var DATA_KEY = 'bs.scrollspy';
   var EVENT_KEY = "." + DATA_KEY;
   var DATA_API_KEY = '.data-api';
   var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
   var Default = {
     offset: 10,
     method: 'auto',
     target: 
   };
   var DefaultType = {
     offset: 'number',
     method: 'string',
     target: '(string|element)'
   };
   var Event = {
     ACTIVATE: "activate" + EVENT_KEY,
     SCROLL: "scroll" + EVENT_KEY,
     LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY
   };
   var ClassName = {
     DROPDOWN_ITEM: 'dropdown-item',
     DROPDOWN_MENU: 'dropdown-menu',
     ACTIVE: 'active'
   };
   var Selector = {
     DATA_SPY: '[data-spy="scroll"]',
     ACTIVE: '.active',
     NAV_LIST_GROUP: '.nav, .list-group',
     NAV_LINKS: '.nav-link',
     NAV_ITEMS: '.nav-item',
     LIST_ITEMS: '.list-group-item',
     DROPDOWN: '.dropdown',
     DROPDOWN_ITEMS: '.dropdown-item',
     DROPDOWN_TOGGLE: '.dropdown-toggle'
   };
   var OffsetMethod = {
     OFFSET: 'offset',
     POSITION: 'position'
     /**
      * ------------------------------------------------------------------------
      * Class Definition
      * ------------------------------------------------------------------------
      */

   };

   var ScrollSpy =
   /*#__PURE__*/
   function () {
     function ScrollSpy(element, config) {
       var _this = this;

       this._element = element;
       this._scrollElement = element.tagName === 'BODY' ? window : element;
       this._config = this._getConfig(config);
       this._selector = this._config.target + " " + Selector.NAV_LINKS + "," + (this._config.target + " " + Selector.LIST_ITEMS + ",") + (this._config.target + " " + Selector.DROPDOWN_ITEMS);
       this._offsets = [];
       this._targets = [];
       this._activeTarget = null;
       this._scrollHeight = 0;
       $$$1(this._scrollElement).on(Event.SCROLL, function (event) {
         return _this._process(event);
       });
       this.refresh();

       this._process();
     } // Getters

     var _proto = ScrollSpy.prototype;

     // Public
     _proto.refresh = function refresh() {
       var _this2 = this;

       var autoMethod = this._scrollElement === this._scrollElement.window ? OffsetMethod.OFFSET : OffsetMethod.POSITION;
       var offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
       var offsetBase = offsetMethod === OffsetMethod.POSITION ? this._getScrollTop() : 0;
       this._offsets = [];
       this._targets = [];
       this._scrollHeight = this._getScrollHeight();
       var targets = [].slice.call(document.querySelectorAll(this._selector));
       targets.map(function (element) {
         var target;
         var targetSelector = Util.getSelectorFromElement(element);

         if (targetSelector) {
           target = document.querySelector(targetSelector);
         }

         if (target) {
           var targetBCR = target.getBoundingClientRect();

           if (targetBCR.width || targetBCR.height) {
             // TODO (fat): remove sketch reliance on jQuery position/offset
             return [$$$1(target)[offsetMethod]().top + offsetBase, targetSelector];
           }
         }

         return null;
       }).filter(function (item) {
         return item;
       }).sort(function (a, b) {
         return a[0] - b[0];
       }).forEach(function (item) {
         _this2._offsets.push(item[0]);

         _this2._targets.push(item[1]);
       });
     };

     _proto.dispose = function dispose() {
       $$$1.removeData(this._element, DATA_KEY);
       $$$1(this._scrollElement).off(EVENT_KEY);
       this._element = null;
       this._scrollElement = null;
       this._config = null;
       this._selector = null;
       this._offsets = null;
       this._targets = null;
       this._activeTarget = null;
       this._scrollHeight = null;
     }; // Private

     _proto._getConfig = function _getConfig(config) {
       config = _objectSpread({}, Default, typeof config === 'object' && config ? config : {});

       if (typeof config.target !== 'string') {
         var id = $$$1(config.target).attr('id');

         if (!id) {
           id = Util.getUID(NAME);
           $$$1(config.target).attr('id', id);
         }

         config.target = "#" + id;
       }

       Util.typeCheckConfig(NAME, config, DefaultType);
       return config;
     };

     _proto._getScrollTop = function _getScrollTop() {
       return this._scrollElement === window ? this._scrollElement.pageYOffset : this._scrollElement.scrollTop;
     };

     _proto._getScrollHeight = function _getScrollHeight() {
       return this._scrollElement.scrollHeight || Math.max(document.body.scrollHeight, document.documentElement.scrollHeight);
     };

     _proto._getOffsetHeight = function _getOffsetHeight() {
       return this._scrollElement === window ? window.innerHeight : this._scrollElement.getBoundingClientRect().height;
     };

     _proto._process = function _process() {
       var scrollTop = this._getScrollTop() + this._config.offset;

       var scrollHeight = this._getScrollHeight();

       var maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();

       if (this._scrollHeight !== scrollHeight) {
         this.refresh();
       }

       if (scrollTop >= maxScroll) {
         var target = this._targets[this._targets.length - 1];

         if (this._activeTarget !== target) {
           this._activate(target);
         }

         return;
       }

       if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
         this._activeTarget = null;

         this._clear();

         return;
       }

       var offsetLength = this._offsets.length;

       for (var i = offsetLength; i--;) {
         var isActiveTarget = this._activeTarget !== this._targets[i] && scrollTop >= this._offsets[i] && (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);

         if (isActiveTarget) {
           this._activate(this._targets[i]);
         }
       }
     };

     _proto._activate = function _activate(target) {
       this._activeTarget = target;

       this._clear();

       var queries = this._selector.split(','); // eslint-disable-next-line arrow-body-style

       queries = queries.map(function (selector) {
         return selector + "[data-target=\"" + target + "\"]," + (selector + "[href=\"" + target + "\"]");
       });
       var $link = $$$1([].slice.call(document.querySelectorAll(queries.join(','))));

       if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
         $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
         $link.addClass(ClassName.ACTIVE);
       } else {
         // Set triggered link as active
         $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active

and <nav> markup a parent is the previous sibling of any nav ancestor $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ", " + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE); // Handle special case when .nav-link is inside .nav-item $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE); } $$$1(this._scrollElement).trigger(Event.ACTIVATE, { relatedTarget: target }); }; _proto._clear = function _clear() { var nodes = [].slice.call(document.querySelectorAll(this._selector)); $$$1(nodes).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE); }; // Static ScrollSpy._jQueryInterface = function _jQueryInterface(config) { return this.each(function () { var data = $$$1(this).data(DATA_KEY); var _config = typeof config === 'object' && config; if (!data) { data = new ScrollSpy(this, _config); $$$1(this).data(DATA_KEY, data); } if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError("No method named \"" + config + "\""); } data[config](); } }); }; _createClass(ScrollSpy, null, [{ key: "VERSION", get: function get() { return VERSION; } }, { key: "Default", get: function get() { return Default; } }]); return ScrollSpy; }(); /** * ------------------------------------------------------------------------ * Data Api implementation * ------------------------------------------------------------------------ */ $$$1(window).on(Event.LOAD_DATA_API, function () { var scrollSpys = [].slice.call(document.querySelectorAll(Selector.DATA_SPY)); var scrollSpysLength = scrollSpys.length; for (var i = scrollSpysLength; i--;) { var $spy = $$$1(scrollSpys[i]); ScrollSpy._jQueryInterface.call($spy, $spy.data()); } }); /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ */ $$$1.fn[NAME] = ScrollSpy._jQueryInterface; $$$1.fn[NAME].Constructor = ScrollSpy; $$$1.fn[NAME].noConflict = function () { $$$1.fn[NAME] = JQUERY_NO_CONFLICT; return ScrollSpy._jQueryInterface; }; return ScrollSpy; }($); /** * -------------------------------------------------------------------------- * Bootstrap (v4.1.3): tab.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ var Tab = function ($$$1) { /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ var NAME = 'tab'; var VERSION = '4.1.3'; var DATA_KEY = 'bs.tab'; var EVENT_KEY = "." + DATA_KEY; var DATA_API_KEY = '.data-api'; var JQUERY_NO_CONFLICT = $$$1.fn[NAME]; var Event = { HIDE: "hide" + EVENT_KEY, HIDDEN: "hidden" + EVENT_KEY, SHOW: "show" + EVENT_KEY, SHOWN: "shown" + EVENT_KEY, CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY }; var ClassName = { DROPDOWN_MENU: 'dropdown-menu', ACTIVE: 'active', DISABLED: 'disabled', FADE: 'fade', SHOW: 'show' }; var Selector = { DROPDOWN: '.dropdown', NAV_LIST_GROUP: '.nav, .list-group', ACTIVE: '.active', ACTIVE_UL: '> li > .active', DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]', DROPDOWN_TOGGLE: '.dropdown-toggle', DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active' /** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */ }; var Tab = /*#__PURE__*/ function () { function Tab(element) { this._element = element; } // Getters var _proto = Tab.prototype; // Public _proto.show = function show() { var _this = this; if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $$$1(this._element).hasClass(ClassName.ACTIVE) || $$$1(this._element).hasClass(ClassName.DISABLED)) { return; } var target; var previous; var listElement = $$$1(this._element).closest(Selector.NAV_LIST_GROUP)[0]; var selector = Util.getSelectorFromElement(this._element); if (listElement) { var itemSelector = listElement.nodeName === 'UL' ? Selector.ACTIVE_UL : Selector.ACTIVE; previous = $$$1.makeArray($$$1(listElement).find(itemSelector)); previous = previous[previous.length - 1]; } var hideEvent = $$$1.Event(Event.HIDE, { relatedTarget: this._element }); var showEvent = $$$1.Event(Event.SHOW, { relatedTarget: previous }); if (previous) { $$$1(previous).trigger(hideEvent); } $$$1(this._element).trigger(showEvent); if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) { return; } if (selector) { target = document.querySelector(selector); } this._activate(this._element, listElement); var complete = function complete() { var hiddenEvent = $$$1.Event(Event.HIDDEN, { relatedTarget: _this._element }); var shownEvent = $$$1.Event(Event.SHOWN, { relatedTarget: previous }); $$$1(previous).trigger(hiddenEvent); $$$1(_this._element).trigger(shownEvent); }; if (target) { this._activate(target, target.parentNode, complete); } else { complete(); } }; _proto.dispose = function dispose() { $$$1.removeData(this._element, DATA_KEY); this._element = null; }; // Private _proto._activate = function _activate(element, container, callback) { var _this2 = this; var activeElements; if (container.nodeName === 'UL') { activeElements = $$$1(container).find(Selector.ACTIVE_UL); } else { activeElements = $$$1(container).children(Selector.ACTIVE); } var active = activeElements[0]; var isTransitioning = callback && active && $$$1(active).hasClass(ClassName.FADE); var complete = function complete() { return _this2._transitionComplete(element, active, callback); }; if (active && isTransitioning) { var transitionDuration = Util.getTransitionDurationFromElement(active); $$$1(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration); } else { complete(); } }; _proto._transitionComplete = function _transitionComplete(element, active, callback) { if (active) { $$$1(active).removeClass(ClassName.SHOW + " " + ClassName.ACTIVE); var dropdownChild = $$$1(active.parentNode).find(Selector.DROPDOWN_ACTIVE_CHILD)[0]; if (dropdownChild) { $$$1(dropdownChild).removeClass(ClassName.ACTIVE); } if (active.getAttribute('role') === 'tab') { active.setAttribute('aria-selected', false); } } $$$1(element).addClass(ClassName.ACTIVE); if (element.getAttribute('role') === 'tab') { element.setAttribute('aria-selected', true); } Util.reflow(element); $$$1(element).addClass(ClassName.SHOW); if (element.parentNode && $$$1(element.parentNode).hasClass(ClassName.DROPDOWN_MENU)) { var dropdownElement = $$$1(element).closest(Selector.DROPDOWN)[0]; if (dropdownElement) { var dropdownToggleList = [].slice.call(dropdownElement.querySelectorAll(Selector.DROPDOWN_TOGGLE)); $$$1(dropdownToggleList).addClass(ClassName.ACTIVE); } element.setAttribute('aria-expanded', true); } if (callback) { callback(); } }; // Static Tab._jQueryInterface = function _jQueryInterface(config) { return this.each(function () { var $this = $$$1(this); var data = $this.data(DATA_KEY); if (!data) { data = new Tab(this); $this.data(DATA_KEY, data); } if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError("No method named \"" + config + "\""); } data[config](); } }); }; _createClass(Tab, null, [{ key: "VERSION", get: function get() { return VERSION; } }]); return Tab; }(); /** * ------------------------------------------------------------------------ * Data Api implementation * ------------------------------------------------------------------------ */ $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) { event.preventDefault(); Tab._jQueryInterface.call($$$1(this), 'show'); }); /** * ------------------------------------------------------------------------ * jQuery * ------------------------------------------------------------------------ */ $$$1.fn[NAME] = Tab._jQueryInterface; $$$1.fn[NAME].Constructor = Tab; $$$1.fn[NAME].noConflict = function () { $$$1.fn[NAME] = JQUERY_NO_CONFLICT; return Tab._jQueryInterface; }; return Tab; }($); /** * -------------------------------------------------------------------------- * Bootstrap (v4.1.3): index.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ (function ($$$1) { if (typeof $$$1 === 'undefined') { throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.'); } var version = $$$1.fn.jquery.split(' ')[0].split('.'); var minMajor = 1; var ltMajor = 2; var minMinor = 9; var minPatch = 1; var maxMajor = 4; if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) { throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0'); } })($); exports.Util = Util; exports.Alert = Alert; exports.Button = Button; exports.Carousel = Carousel; exports.Collapse = Collapse; exports.Dropdown = Dropdown; exports.Modal = Modal; exports.Popover = Popover; exports.Scrollspy = ScrollSpy; exports.Tab = Tab; exports.Tooltip = Tooltip; Object.defineProperty(exports, '__esModule', { value: true }); }))); //# sourceMappingURL=bootstrap.js.map /*! * jQuery JavaScript Library v3.3.1 * https://jquery.com/ * * Includes Sizzle.js * https://sizzlejs.com/ * * Copyright JS Foundation and other contributors * Released under the MIT license * https://jquery.org/license * * Date: 2018-01-20T17:24Z */ ( function( global, factory ) { "use strict"; if ( typeof module === "object" && typeof module.exports === "object" ) { // For CommonJS and CommonJS-like environments where a proper `window` // is present, execute the factory and get jQuery. // For environments that do not have a `window` with a `document` // (such as Node.js), expose a factory as module.exports. // This accentuates the need for the creation of a real `window`. // e.g. var jQuery = require("jquery")(window); // See ticket #14549 for more info. module.exports = global.document ? factory( global, true ) : function( w ) { if ( !w.document ) { throw new Error( "jQuery requires a window with a document" ); } return factory( w ); }; } else { factory( global ); } // Pass this if window is not defined yet } )( typeof window !== "undefined" ? window : this, function( window, noGlobal ) { // Edge <= 12 - 13+, Firefox <=18 - 45+, IE 10 - 11, Safari 5.1 - 9+, iOS 6 - 9.1 // throw exceptions when non-strict code (e.g., ASP.NET 4.5) accesses strict mode // arguments.callee.caller (trac-13335). But as of jQuery 3.0 (2016), strict mode should be common // enough that all such attempts are guarded in a try block. "use strict"; var arr = []; var document = window.document; var getProto = Object.getPrototypeOf; var slice = arr.slice; var concat = arr.concat; var push = arr.push; var indexOf = arr.indexOf; var class2type = {}; var toString = class2type.toString; var hasOwn = class2type.hasOwnProperty; var fnToString = hasOwn.toString; var ObjectFunctionString = fnToString.call( Object ); var support = {}; var isFunction = function isFunction( obj ) { // Support: Chrome <=57, Firefox <=52 // In some browsers, typeof returns "function" for HTML <object> elements // (i.e., `typeof document.createElement( "object" ) === "function"`). // We don't want to classify *any* DOM node as a function. return typeof obj === "function" && typeof obj.nodeType !== "number"; }; var isWindow = function isWindow( obj ) { return obj != null && obj === obj.window; }; var preservedScriptAttributes = { type: true, src: true, noModule: true }; function DOMEval( code, doc, node ) { doc = doc || document; var i, script = doc.createElement( "script" ); script.text = code; if ( node ) { for ( i in preservedScriptAttributes ) { if ( node[ i ] ) { script[ i ] = node[ i ]; } } } doc.head.appendChild( script ).parentNode.removeChild( script ); } function toType( obj ) { if ( obj == null ) { return obj + ""; } // Support: Android <=2.3 only (functionish RegExp) return typeof obj === "object" || typeof obj === "function" ? class2type[ toString.call( obj ) ] || "object" : typeof obj; } /* global Symbol */ // Defining this global in .eslintrc.json would create a danger of using the global // unguarded in another place, it seems safer to define global only for this module var version = "3.3.1", // Define a local copy of jQuery jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init( selector, context ); }, // Support: Android <=4.0 only // Make sure we trim BOM and NBSP rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: version, constructor: jQuery, // The default length of a jQuery object is 0 length: 0, toArray: function() { return slice.call( this ); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { // Return all the elements in a clean array if ( num == null ) { return slice.call( this ); } // Return just the one element from the set return num < 0 ? this[ num + this.length ] : this[ num ]; }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. each: function( callback ) { return jQuery.each( this, callback ); }, map: function( callback ) { return this.pushStack( jQuery.map( this, function( elem, i ) { return callback.call( elem, i, elem ); } ) ); }, slice: function() { return this.pushStack( slice.apply( this, arguments ) ); }, first: function() { return this.eq( 0 ); }, last: function() { return this.eq( -1 ); }, eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, end: function() { return this.prevObject || this.constructor(); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push: push, sort: arr.sort, splice: arr.splice }; jQuery.extend = jQuery.fn.extend = function() { var options, name, src, copy, copyIsArray, clone, target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; // Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target; // Skip the boolean and the target target = arguments[ i ] || {}; i++; } // Handle case when target is a string or something (possible in deep copy) if ( typeof target !== "object" && !isFunction( target ) ) { target = {}; } // Extend jQuery itself if only one argument is passed if ( i === length ) { target = this; i--; } for ( ; i < length; i++ ) { // Only deal with non-null/undefined values if ( ( options = arguments[ i ] ) != null ) { // Extend the base object for ( name in options ) { src = target[ name ]; copy = options[ name ]; // Prevent never-ending loop if ( target === copy ) { continue; } // Recurse if we're merging plain objects or arrays if ( deep && copy && ( jQuery.isPlainObject( copy ) || ( copyIsArray = Array.isArray( copy ) ) ) ) { if ( copyIsArray ) { copyIsArray = false; clone = src && Array.isArray( src ) ? src : []; } else { clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them target[ name ] = jQuery.extend( deep, clone, copy ); // Don't bring in undefined values } else if ( copy !== undefined ) { target[ name ] = copy; } } } } // Return the modified object return target; }; jQuery.extend( { // Unique for each copy of jQuery on the page expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), // Assume jQuery is ready without the ready module isReady: true, error: function( msg ) { throw new Error( msg ); }, noop: function() {}, isPlainObject: function( obj ) { var proto, Ctor; // Detect obvious negatives // Use toString instead of jQuery.type to catch host objects if ( !obj || toString.call( obj ) !== "[object Object]" ) { return false; } proto = getProto( obj ); // Objects with no prototype (e.g., `Object.create( null )`) are plain if ( !proto ) { return true; } // Objects with prototype are plain iff they were constructed by a global Object function Ctor = hasOwn.call( proto, "constructor" ) && proto.constructor; return typeof Ctor === "function" && fnToString.call( Ctor ) === ObjectFunctionString; }, isEmptyObject: function( obj ) { /* eslint-disable no-unused-vars */ // See https://github.com/eslint/eslint/issues/6125 var name; for ( name in obj ) { return false; } return true; }, // Evaluates a script in a global context globalEval: function( code ) { DOMEval( code ); }, each: function( obj, callback ) { var length, i = 0; if ( isArrayLike( obj ) ) { length = obj.length; for ( ; i < length; i++ ) { if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { break; } } } else { for ( i in obj ) { if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { break; } } } return obj; }, // Support: Android <=4.0 only trim: function( text ) { return text == null ? "" : ( text + "" ).replace( rtrim, "" ); }, // results is for internal usage only makeArray: function( arr, results ) { var ret = results || []; if ( arr != null ) { if ( isArrayLike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr ); } else { push.call( ret, arr ); } } return ret; }, inArray: function( elem, arr, i ) { return arr == null ? -1 : indexOf.call( arr, elem, i ); }, // Support: Android <=4.0 only, PhantomJS 1 only // push.apply(_, arraylike) throws on ancient WebKit merge: function( first, second ) { var len = +second.length, j = 0, i = first.length; for ( ; j < len; j++ ) { first[ i++ ] = second[ j ]; } first.length = i; return first; }, grep: function( elems, callback, invert ) { var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert; // Go through the array, only saving the items // that pass the validator function for ( ; i < length; i++ ) { callbackInverse = !callback( elems[ i ], i ); if ( callbackInverse !== callbackExpect ) { matches.push( elems[ i ] ); } } return matches; }, // arg is for internal usage only map: function( elems, callback, arg ) { var length, value, i = 0, ret = []; // Go through the array, translating each of the items to their new values if ( isArrayLike( elems ) ) { length = elems.length; for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret.push( value ); } } // Go through every key on the object, } else { for ( i in elems ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret.push( value ); } } } // Flatten any nested arrays return concat.apply( [], ret ); }, // A global GUID counter for objects guid: 1, // jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support: support } ); if ( typeof Symbol === "function" ) { jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ]; } // Populate the class2type map jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); } ); function isArrayLike( obj ) { // Support: real iOS 8.2 only (not reproducible in simulator) // `in` check used to prevent JIT error (gh-2145) // hasOwn isn't used here due to false negatives // regarding Nodelist length in IE var length = !!obj && "length" in obj && obj.length, type = toType( obj ); if ( isFunction( obj ) || isWindow( obj ) ) { return false; } return type === "array" || length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj; } var Sizzle = /*! * Sizzle CSS Selector Engine v2.3.3 * https://sizzlejs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2016-08-08 */ (function( window ) { var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, // Local document vars setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains, // Instance-specific data expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function( a, b ) { if ( a === b ) { hasDuplicate = true; } return 0; }, // Instance methods hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf as it's faster than native // https://jsperf.com/thor-indexof-vs-for/5 indexOf = function( list, elem ) { var i = 0, len = list.length; for ( ; i < len; i++ ) { if ( list[i] === elem ) { return i; } } return -1; }, booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", // Regular expressions // http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = "(?:\\\\.|[\\w-]|[^\0-\\xa0])+", // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + // Operator (capture 2) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]", pseudos = ":(" + identifier + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + // 2. simple (capture 6) "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + // 3. anything else (capture 2) ".*" + ")\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rwhitespace = new RegExp( whitespace + "+", "g" ), rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), rpseudo = new RegExp( pseudos ), ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { "ID": new RegExp( "^#(" + identifier + ")" ), "CLASS": new RegExp( "^\\.(" + identifier + ")" ), "TAG": new RegExp( "^(" + identifier + "|[*])" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) }, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rnative = /^[^{]+\{\s*\[native \w/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rsibling = /[+~]/, // CSS escapes // http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), funescape = function( _, escaped, escapedWhitespace ) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint // Support: Firefox<24 // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); }, // CSS string/identifier serialization // https://drafts.csswg.org/cssom/#common-serializing-idioms rcssescape = /([\0-\x1f\x7f]|^-?\d)|^-$|[^\0-\x1f\x7f-\uFFFF\w-]/g, fcssescape = function( ch, asCodePoint ) { if ( asCodePoint ) { // U+0000 NULL becomes U+FFFD REPLACEMENT CHARACTER if ( ch === "\0" ) { return "\uFFFD"; } // Control characters and (dependent upon position) numbers get escaped as code points return ch.slice( 0, -1 ) + "\\" + ch.charCodeAt( ch.length - 1 ).toString( 16 ) + " "; } // Other potentially-special ASCII characters get backslash-escaped return "\\" + ch; }, // Used for iframes // See setDocument() // Removing the function wrapper causes a "Permission Denied" // error in IE unloadHandler = function() { setDocument(); }, disabledAncestor = addCombinator( function( elem ) { return elem.disabled === true && ("form" in elem || "label" in elem); }, { dir: "parentNode", next: "legend" } ); // Optimize for push.apply( _, NodeList ) try { push.apply( (arr = slice.call( preferredDoc.childNodes )), preferredDoc.childNodes ); // Support: Android<4.0 // Detect silently failing push.apply arr[ preferredDoc.childNodes.length ].nodeType; } catch ( e ) { push = { apply: arr.length ? // Leverage slice if possible function( target, els ) { push_native.apply( target, slice.call(els) ); } : // Support: IE<9 // Otherwise append directly function( target, els ) { var j = target.length, i = 0; // Can't trust NodeList.length while ( (target[j++] = els[i++]) ) {} target.length = j - 1; } }; } function Sizzle( selector, context, results, seed ) { var m, i, elem, nid, match, groups, newSelector, newContext = context && context.ownerDocument, // nodeType defaults to 9, since context defaults to document nodeType = context ? context.nodeType : 9; results = results || []; // Return early from calls with invalid selector or context if ( typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { return results; } // Try to shortcut find operations (as opposed to filters) in HTML documents if ( !seed ) { if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { setDocument( context ); } context = context || document; if ( documentIsHTML ) { // If the selector is sufficiently simple, try using a "get*By*" DOM method // (excepting DocumentFragment context, where the methods don't exist) if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { // ID selector if ( (m = match[1]) ) { // Document context if ( nodeType === 9 ) { if ( (elem = context.getElementById( m )) ) { // Support: IE, Opera, Webkit // TODO: identify versions // getElementById can match elements by name instead of ID if ( elem.id === m ) { results.push( elem ); return results; } } else { return results; } // Element context } else { // Support: IE, Opera, Webkit // TODO: identify versions // getElementById can match elements by name instead of ID if ( newContext && (elem = newContext.getElementById( m )) && contains( context, elem ) && elem.id === m ) { results.push( elem ); return results; } } // Type selector } else if ( match[2] ) { push.apply( results, context.getElementsByTagName( selector ) ); return results; // Class selector } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { push.apply( results, context.getElementsByClassName( m ) ); return results; } } // Take advantage of querySelectorAll if ( support.qsa && !compilerCache[ selector + " " ] && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { if ( nodeType !== 1 ) { newContext = context; newSelector = selector; // qSA looks outside Element context, which is not what we want // Thanks to Andrew Dupont for this workaround technique // Support: IE <=8 // Exclude object elements } else if ( context.nodeName.toLowerCase() !== "object" ) { // Capture the context ID, setting it first if necessary if ( (nid = context.getAttribute( "id" )) ) { nid = nid.replace( rcssescape, fcssescape ); } else { context.setAttribute( "id", (nid = expando) ); } // Prefix every selector in the list groups = tokenize( selector ); i = groups.length; while ( i-- ) { groups[i] = "#" + nid + " " + toSelector( groups[i] ); } newSelector = groups.join( "," ); // Expand context for sibling selectors newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; } if ( newSelector ) { try { push.apply( results, newContext.querySelectorAll( newSelector ) ); return results; } catch ( qsaError ) { } finally { if ( nid === expando ) { context.removeAttribute( "id" ); } } } } } } // All others return select( selector.replace( rtrim, "$1" ), context, results, seed ); } /** * Create key-value caches of limited size * @returns {function(string, object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ function createCache() { var keys = []; function cache( key, value ) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if ( keys.push( key + " " ) > Expr.cacheLength ) { // Only keep the most recent entries delete cache[ keys.shift() ]; } return (cache[ key + " " ] = value); } return cache; } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction( fn ) { fn[ expando ] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created element and returns a boolean result */ function assert( fn ) { var el = document.createElement("fieldset"); try { return !!fn( el ); } catch (e) { return false; } finally { // Remove from its parent by default if ( el.parentNode ) { el.parentNode.removeChild( el ); } // release memory in IE el = null; } } /** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */ function addHandle( attrs, handler ) { var arr = attrs.split("|"), i = arr.length; while ( i-- ) { Expr.attrHandle[ arr[i] ] = handler; } } /** * Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */ function siblingCheck( a, b ) { var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 && a.sourceIndex - b.sourceIndex; // Use IE sourceIndex if available on both nodes if ( diff ) { return diff; } // Check if b follows a if ( cur ) { while ( (cur = cur.nextSibling) ) { if ( cur === b ) { return -1; } } } return a ? 1 : -1; } /** * Returns a function to use in pseudos for input types * @param {String} type */ function createInputPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; } /** * Returns a function to use in pseudos for buttons * @param {String} type */ function createButtonPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; } /** * Returns a function to use in pseudos for :enabled/:disabled * @param {Boolean} disabled true for :disabled; false for :enabled */ function createDisabledPseudo( disabled ) { // Known :disabled false positives: fieldset[disabled] > legend:nth-of-type(n+2) :can-disable return function( elem ) { // Only certain elements can match :enabled or :disabled // https://html.spec.whatwg.org/multipage/scripting.html#selector-enabled // https://html.spec.whatwg.org/multipage/scripting.html#selector-disabled if ( "form" in elem ) { // Check for inherited disabledness on relevant non-disabled elements: // * listed form-associated elements in a disabled fieldset // https://html.spec.whatwg.org/multipage/forms.html#category-listed // https://html.spec.whatwg.org/multipage/forms.html#concept-fe-disabled // * option elements in a disabled optgroup // https://html.spec.whatwg.org/multipage/forms.html#concept-option-disabled // All such elements have a "form" property. if ( elem.parentNode && elem.disabled === false ) { // Option elements defer to a parent optgroup if present if ( "label" in elem ) { if ( "label" in elem.parentNode ) { return elem.parentNode.disabled === disabled; } else { return elem.disabled === disabled; } } // Support: IE 6 - 11 // Use the isDisabled shortcut property to check for disabled fieldset ancestors return elem.isDisabled === disabled || // Where there is no isDisabled, check manually /* jshint -W018 */ elem.isDisabled !== !disabled && disabledAncestor( elem ) === disabled; } return elem.disabled === disabled; // Try to winnow out elements that can't be disabled before trusting the disabled property. // Some victims get caught in our net (label, legend, menu, track), but it shouldn't // even exist on them, let alone have a boolean value. } else if ( "label" in elem ) { return elem.disabled === disabled; } // Remaining elements are neither :enabled nor :disabled return false; }; } /** * Returns a function to use in pseudos for positionals * @param {Function} fn */ function createPositionalPseudo( fn ) { return markFunction(function( argument ) { argument = +argument; return markFunction(function( seed, matches ) { var j, matchIndexes = fn( [], seed.length, argument ), i = matchIndexes.length; // Match elements found at the specified indexes while ( i-- ) { if ( seed[ (j = matchIndexes[i]) ] ) { seed[j] = !(matches[j] = seed[j]); } } }); }); } /** * Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */ function testContext( context ) { return context && typeof context.getElementsByTagName !== "undefined" && context; } // Expose support vars for convenience support = Sizzle.support = {}; /** * Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */ isXML = Sizzle.isXML = function( elem ) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function( node ) { var hasCompare, subWindow, doc = node ? node.ownerDocument || node : preferredDoc; // Return early if doc is invalid or already selected if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; } // Update global variables document = doc; docElem = document.documentElement; documentIsHTML = !isXML( document ); // Support: IE 9-11, Edge // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) if ( preferredDoc !== document && (subWindow = document.defaultView) && subWindow.top !== subWindow ) { // Support: IE 11, Edge if ( subWindow.addEventListener ) { subWindow.addEventListener( "unload", unloadHandler, false ); // Support: IE 9 - 10 only } else if ( subWindow.attachEvent ) { subWindow.attachEvent( "onunload", unloadHandler ); } } /* Attributes ---------------------------------------------------------------------- */ // Support: IE<8 // Verify that getAttribute really returns attributes and not properties // (excepting IE8 booleans) support.attributes = assert(function( el ) { el.className = "i"; return !el.getAttribute("className"); }); /* getElement(s)By* ---------------------------------------------------------------------- */ // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function( el ) { el.appendChild( document.createComment("") ); return !el.getElementsByTagName("*").length; }); // Support: IE<9 support.getElementsByClassName = rnative.test( document.getElementsByClassName ); // Support: IE<10 // Check if getElementById returns elements by name // The broken getElementById methods don't pick up programmatically-set names, // so use a roundabout getElementsByName test support.getById = assert(function( el ) { docElem.appendChild( el ).id = expando; return !document.getElementsByName || !document.getElementsByName( expando ).length; }); // ID filter and find if ( support.getById ) { Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { return elem.getAttribute("id") === attrId; }; }; Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { var elem = context.getElementById( id ); return elem ? [ elem ] : []; } }; } else { Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); return node && node.value === attrId; }; }; // Support: IE 6 - 7 only // getElementById is not reliable as a find shortcut Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { var node, i, elems, elem = context.getElementById( id ); if ( elem ) { // Verify the id attribute node = elem.getAttributeNode("id"); if ( node && node.value === id ) { return [ elem ]; } // Fall back on getElementsByName elems = context.getElementsByName( id ); i = 0; while ( (elem = elems[i++]) ) { node = elem.getAttributeNode("id"); if ( node && node.value === id ) { return [ elem ]; } } } return []; } }; } // Tag Expr.find["TAG"] = support.getElementsByTagName ? function( tag, context ) { if ( typeof context.getElementsByTagName !== "undefined" ) { return context.getElementsByTagName( tag ); // DocumentFragment nodes don't have gEBTN } else if ( support.qsa ) { return context.querySelectorAll( tag ); } } : function( tag, context ) { var elem, tmp = [], i = 0, // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too results = context.getElementsByTagName( tag ); // Filter out possible comments if ( tag === "*" ) { while ( (elem = results[i++]) ) { if ( elem.nodeType === 1 ) { tmp.push( elem ); } } return tmp; } return results; }; // Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { return context.getElementsByClassName( className ); } }; /* QSA/matchesSelector ---------------------------------------------------------------------- */ // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21) // We allow this because of a bug in IE8/9 that throws an error // whenever `document.activeElement` is accessed on an iframe // So, we allow :focus to pass through QSA all the time to avoid the IE error // See https://bugs.jquery.com/ticket/13378 rbuggyQSA = []; if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( el ) { // Select is set to empty string on purpose // This is to test IE's treatment of not explicitly // setting a boolean content attribute, // since its presence should be enough // https://bugs.jquery.com/ticket/12359 docElem.appendChild( el ).innerHTML = "<a id='" + expando + "'></a>" + "<select id='" + expando + "-\r\\' msallowcapture=>" + "<option selected=></option></select>"; // Support: IE8, Opera 11-12.16 // Nothing should be selected when empty strings follow ^= or $= or *= // The test attribute must be unknown in Opera but "safe" for WinRT // https://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section if ( el.querySelectorAll("[msallowcapture^=]").length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:|\"\")" ); } // Support: IE8 // Boolean attributes and "value" are not treated correctly if ( !el.querySelectorAll("[selected]").length ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); } // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ if ( !el.querySelectorAll( "[id~=" + expando + "-]" ).length ) { rbuggyQSA.push("~="); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !el.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } // Support: Safari 8+, iOS 8+ // https://bugs.webkit.org/show_bug.cgi?id=136851 // In-page `selector#id sibling-combinator selector` fails if ( !el.querySelectorAll( "a#" + expando + "+*" ).length ) { rbuggyQSA.push(".#.+[+~]"); } }); assert(function( el ) { el.innerHTML = "<a href= disabled='disabled'></a>" + "<select disabled='disabled'><option/></select>"; // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment var input = document.createElement("input"); input.setAttribute( "type", "hidden" ); el.appendChild( input ).setAttribute( "name", "D" ); // Support: IE8 // Enforce case-sensitivity of name attribute if ( el.querySelectorAll("[name=d]").length ) { rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if ( el.querySelectorAll(":enabled").length !== 2 ) { rbuggyQSA.push( ":enabled", ":disabled" ); } // Support: IE9-11+ // IE's :disabled selector does not pick up the children of disabled fieldsets docElem.appendChild( el ).disabled = true; if ( el.querySelectorAll(":disabled").length !== 2 ) { rbuggyQSA.push( ":enabled", ":disabled" ); } // Opera 10-11 does not throw on post-comma invalid pseudos el.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); } if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector) )) ) { assert(function( el ) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call( el, "*" ); // This should fail with an exception // Gecko does not error, returns false instead matches.call( el, "[s!=]:x" ); rbuggyMatches.push( "!=", pseudos ); }); } rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); /* Contains ---------------------------------------------------------------------- */ hasCompare = rnative.test( docElem.compareDocumentPosition ); // Element contains another // Purposefully self-exclusive // As in, an element does not contain itself contains = hasCompare || rnative.test( docElem.contains ) ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!( bup && bup.nodeType === 1 && ( adown.contains ? adown.contains( bup ) : a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 )); } : function( a, b ) { if ( b ) { while ( (b = b.parentNode) ) { if ( b === a ) { return true; } } } return false; }; /* Sorting ---------------------------------------------------------------------- */ // Document order sorting sortOrder = hasCompare ? function( a, b ) { // Flag for duplicate removal if ( a === b ) { hasDuplicate = true; return 0; } // Sort on method existence if only one input has compareDocumentPosition var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if ( compare ) { return compare; } // Calculate position if both inputs belong to the same document compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? a.compareDocumentPosition( b ) : // Otherwise we know they are disconnected 1; // Disconnected nodes if ( compare & 1 || (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { // Choose the first element that is related to our preferred document if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { return -1; } if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { return 1; } // Maintain original order return sortInput ? ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; } return compare & 4 ? -1 : 1; } : function( a, b ) { // Exit early if the nodes are identical if ( a === b ) { hasDuplicate = true; return 0; } var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ]; // Parentless nodes are either documents or disconnected if ( !aup || !bup ) { return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1 : sortInput ? ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; // If the nodes are siblings, we can do a quick check } else if ( aup === bup ) { return siblingCheck( a, b ); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ( (cur = cur.parentNode) ) { ap.unshift( cur ); } cur = b; while ( (cur = cur.parentNode) ) { bp.unshift( cur ); } // Walk down the tree looking for a discrepancy while ( ap[i] === bp[i] ) { i++; } return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck( ap[i], bp[i] ) : // Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; return document; }; Sizzle.matches = function( expr, elements ) { return Sizzle( expr, null, null, elements ); }; Sizzle.matchesSelector = function( elem, expr ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } // Make sure that attribute selectors are quoted expr = expr.replace( rattributeQuotes, "='$1']" ); if ( support.matchesSelector && documentIsHTML && !compilerCache[ expr + " " ] && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { try { var ret = matches.call( elem, expr ); // IE 9's matchesSelector returns false on disconnected nodes if ( ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11 ) { return ret; } } catch (e) {} } return Sizzle( expr, document, null, [ elem ] ).length > 0; }; Sizzle.contains = function( context, elem ) { // Set document vars if needed if ( ( context.ownerDocument || context ) !== document ) { setDocument( context ); } return contains( context, elem ); }; Sizzle.attr = function( elem, name ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } var fn = Expr.attrHandle[ name.toLowerCase() ], // Don't get fooled by Object.prototype properties (jQuery #13807) val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? fn( elem, name, !documentIsHTML ) : undefined; return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute( name ) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; }; Sizzle.escape = function( sel ) { return (sel + "").replace( rcssescape, fcssescape ); }; Sizzle.error = function( msg ) { throw new Error( "Syntax error, unrecognized expression: " + msg ); }; /** * Document sorting and removing duplicates * @param {ArrayLike} results */ Sizzle.uniqueSort = function( results ) { var elem, duplicates = [], j = 0, i = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; sortInput = !support.sortStable && results.slice( 0 ); results.sort( sortOrder ); if ( hasDuplicate ) { while ( (elem = results[i++]) ) { if ( elem === results[ i ] ) { j = duplicates.push( i ); } } while ( j-- ) { results.splice( duplicates[ j ], 1 ); } } // Clear input after sorting to release objects // See https://github.com/jquery/sizzle/pull/225 sortInput = null; return results; }; /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function( elem ) { var node, ret = "", i = 0, nodeType = elem.nodeType; if ( !nodeType ) { // If no nodeType, this is expected to be an array while ( (node = elem[i++]) ) { // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { // Use textContent for elements // innerText usage removed for consistency of new lines (jQuery #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { // Traverse its children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { ret += getText( elem ); } } } else if ( nodeType === 3 || nodeType === 4 ) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, attrHandle: {}, find: {}, relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } }, preFilter: { "ATTR": function( match ) { match[1] = match[1].replace( runescape, funescape ); // Move the given value to match[3] whether quoted or unquoted match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; } return match.slice( 0, 4 ); }, "CHILD": function( match ) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if ( match[1].slice( 0, 3 ) === "nth" ) { // nth-* requires argument if ( !match[3] ) { Sizzle.error( match[0] ); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); // other types prohibit arguments } else if ( match[3] ) { Sizzle.error( match[0] ); } return match; }, "PSEUDO": function( match ) { var excess, unquoted = !match[6] && match[2]; if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } // Accept quoted arguments as-is if ( match[3] ) { match[2] = match[4] || match[5] || ""; // Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && // Get excess from tokenize (recursively) (excess = tokenize( unquoted, true )) && // advance to the next closing parenthesis (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { // excess is a negative index match[0] = match[0].slice( 0, excess ); match[2] = unquoted.slice( 0, excess ); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice( 0, 3 ); } }, filter: { "TAG": function( nodeNameSelector ) { var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); return nodeNameSelector === "*" ? function() { return true; } : function( elem ) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function( className ) { var pattern = classCache[ className + " " ]; return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); }); }, "ATTR": function( name, operator, check ) { return function( elem ) { var result = Sizzle.attr( elem, name ); if ( result == null ) { return operator === "!="; } if ( !operator ) { return true; } result += ""; return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.slice( -check.length ) === check : operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; }, "CHILD": function( type, what, argument, first, last ) { var simple = type.slice( 0, 3 ) !== "nth", forward = type.slice( -4 ) !== "last", ofType = what === "of-type"; return first === 1 && last === 0 ? // Shortcut for :nth-*(n) function( elem ) { return !!elem.parentNode; } : function( elem, context, xml ) { var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false; if ( parent ) { // :(first|last|only)-(child|of-type) if ( simple ) { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } return true; } start = [ forward ? parent.firstChild : parent.lastChild ]; // non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { // Seek `elem` from a previously-cached index // ...in a gzip-friendly way node = parent; outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); cache = uniqueCache[ type ] || []; nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; diff = nodeIndex && cache[ 2 ]; node = nodeIndex && parent.childNodes[ nodeIndex ]; while ( (node = ++nodeIndex && node && node[ dir ] || // Fallback to seeking `elem` from the start (diff = nodeIndex = 0) || start.pop()) ) { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; break; } } } else { // Use previously-cached element index if available if ( useCache ) { // ...in a gzip-friendly way node = elem; outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); cache = uniqueCache[ type ] || []; nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; diff = nodeIndex; } // xml :nth-child(...) // or :nth-last-child(...) or :nth(-last)?-of-type(...) if ( diff === false ) { // Use the same loop as above to seek `elem` from the start while ( (node = ++nodeIndex && node && node[ dir ] || (diff = nodeIndex = 0) || start.pop()) ) { if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { // Cache the index of each encountered element if ( useCache ) { outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); uniqueCache[ type ] = [ dirruns, diff ]; } if ( node === elem ) { break; } } } } } // Incorporate the offset, then check against cycle size diff -= last; return diff === first || ( diff % first === 0 && diff / first >= 0 ); } }; }, "PSEUDO": function( pseudo, argument ) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos var args, fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || Sizzle.error( "unsupported pseudo: " + pseudo ); // The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if ( fn[ expando ] ) { return fn( argument ); } // But maintain support for old signatures if ( fn.length > 1 ) { args = [ pseudo, pseudo, "", argument ]; return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? markFunction(function( seed, matches ) { var idx, matched = fn( seed, argument ), i = matched.length; while ( i-- ) { idx = indexOf( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : function( elem ) { return fn( elem, 0, args ); }; } return fn; } }, pseudos: { // Potentially complex pseudos "not": markFunction(function( selector ) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile( selector.replace( rtrim, "$1" ) ); return matcher[ expando ] ? markFunction(function( seed, matches, context, xml ) { var elem, unmatched = matcher( seed, null, xml, [] ), i = seed.length; // Match elements unmatched by `matcher` while ( i-- ) { if ( (elem = unmatched[i]) ) { seed[i] = !(matches[i] = elem); } } }) : function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); // Don't keep the element (issue #299) input[0] = null; return !results.pop(); }; }), "has": markFunction(function( selector ) { return function( elem ) { return Sizzle( selector, elem ).length > 0; }; }), "contains": markFunction(function( text ) { text = text.replace( runescape, funescape ); return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction( function( lang ) { // lang value must be a valid identifier if ( !ridentifier.test(lang || "") ) { Sizzle.error( "unsupported lang: " + lang ); } lang = lang.replace( runescape, funescape ).toLowerCase(); return function( elem ) { var elemLang; do { if ( (elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; } } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); return false; }; }), // Miscellaneous "target": function( elem ) { var hash = window.location && window.location.hash; return hash && hash.slice( 1 ) === elem.id; }, "root": function( elem ) { return elem === docElem; }, "focus": function( elem ) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties "enabled": createDisabledPseudo( false ), "disabled": createDisabledPseudo( true ), "checked": function( elem ) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); }, "selected": function( elem ) { // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), // but not by others (comment: 8; processing instruction: 7; etc.) // nodeType < 6 works because attributes (2) do not appear as children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { if ( elem.nodeType < 6 ) { return false; } } return true; }, "parent": function( elem ) { return !Expr.pseudos["empty"]( elem ); }, // Element/input types "header": function( elem ) { return rheader.test( elem.nodeName ); }, "input": function( elem ) { return rinputs.test( elem.nodeName ); }, "button": function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, "text": function( elem ) { var attr; return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && // Support: IE<8 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); }, // Position-in-collection "first": createPositionalPseudo(function() { return [ 0 ]; }), "last": createPositionalPseudo(function( matchIndexes, length ) { return [ length - 1 ]; }), "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { return [ argument < 0 ? argument + length : argument ]; }), "even": createPositionalPseudo(function( matchIndexes, length ) { var i = 0; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "odd": createPositionalPseudo(function( matchIndexes, length ) { var i = 1; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; }), "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; }) } }; Expr.pseudos["nth"] = Expr.pseudos["eq"]; // Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { Expr.pseudos[ i ] = createInputPseudo( i ); } for ( i in { submit: true, reset: true } ) { Expr.pseudos[ i ] = createButtonPseudo( i ); } // Easy API for creating new setFilters function setFilters() {} setFilters.prototype = Expr.filters = Expr.pseudos; Expr.setFilters = new setFilters(); tokenize = Sizzle.tokenize = function( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[ selector + " " ]; if ( cached ) { return parseOnly ? 0 : cached.slice( 0 ); } soFar = selector; groups = []; preFilters = Expr.preFilter; while ( soFar ) { // Comma and first run if ( !matched || (match = rcomma.exec( soFar )) ) { if ( match ) { // Don't consume trailing commas as valid soFar = soFar.slice( match[0].length ) || soFar; } groups.push( (tokens = []) ); } matched = false; // Combinators if ( (match = rcombinators.exec( soFar )) ) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace( rtrim, " " ) }); soFar = soFar.slice( matched.length ); } // Filters for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { matched = match.shift(); tokens.push({ value: matched, type: type, matches: match }); soFar = soFar.slice( matched.length ); } } if ( !matched ) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error( selector ) : // Cache the tokens tokenCache( selector, groups ).slice( 0 ); }; function toSelector( tokens ) { var i = 0, len = tokens.length, selector = ""; for ( ; i < len; i++ ) { selector += tokens[i].value; } return selector; } function addCombinator( matcher, combinator, base ) { var dir = combinator.dir, skip = combinator.next, key = skip || dir, checkNonElements = base && key === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function( elem, context, xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } } return false; } : // Check against all ancestor/preceding elements function( elem, context, xml ) { var oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ]; // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { if ( matcher( elem, context, xml ) ) { return true; } } } } else { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); if ( skip && skip === elem.nodeName.toLowerCase() ) { elem = elem[ dir ] || elem; } else if ( (oldCache = uniqueCache[ key ]) && oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { // Assign to newCache so results back-propagate to previous elements return (newCache[ 2 ] = oldCache[ 2 ]); } else { // Reuse newcache so results back-propagate to previous elements uniqueCache[ key ] = newCache; // A match means we're done; a fail means we have to keep checking if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { return true; } } } } } return false; }; } function elementMatcher( matchers ) { return matchers.length > 1 ? function( elem, context, xml ) { var i = matchers.length; while ( i-- ) { if ( !matchers[i]( elem, context, xml ) ) { return false; } } return true; } : matchers[0]; } function multipleContexts( selector, contexts, results ) { var i = 0, len = contexts.length; for ( ; i < len; i++ ) { Sizzle( selector, contexts[i], results ); } return results; } function condense( unmatched, map, filter, context, xml ) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null; for ( ; i < len; i++ ) { if ( (elem = unmatched[i]) ) { if ( !filter || filter( elem, context, xml ) ) { newUnmatched.push( elem ); if ( mapped ) { map.push( i ); } } } } return newUnmatched; } function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { if ( postFilter && !postFilter[ expando ] ) { postFilter = setMatcher( postFilter ); } if ( postFinder && !postFinder[ expando ] ) { postFinder = setMatcher( postFinder, postSelector ); } return markFunction(function( seed, results, context, xml ) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, // Get initial elements from seed or context elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), // Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && ( seed || !selector ) ? condense( elems, preMap, preFilter, context, xml ) : elems, matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || ( seed ? preFilter : preexisting || postFilter ) ? // ...intermediate processing is necessary [] : // ...otherwise use results directly results : matcherIn; // Find primary matches if ( matcher ) { matcher( matcherIn, matcherOut, context, xml ); } // Apply postFilter if ( postFilter ) { temp = condense( matcherOut, postMap ); postFilter( temp, [], context, xml ); // Un-match failing elements by moving them back to matcherIn i = temp.length; while ( i-- ) { if ( (elem = temp[i]) ) { matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); } } } if ( seed ) { if ( postFinder || preFilter ) { if ( postFinder ) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) ) { // Restore matcherIn since elem is not yet a final match temp.push( (matcherIn[i] = elem) ); } } postFinder( null, (matcherOut = []), temp, xml ); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice( preexisting, matcherOut.length ) : matcherOut ); if ( postFinder ) { postFinder( null, results, matcherOut, xml ); } else { push.apply( results, matcherOut ); } } }); } function matcherFromTokens( tokens ) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[ tokens[0].type ], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator( function( elem ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { return indexOf( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); // Avoid hanging onto element (issue #299) checkContext = null; return ret; } ]; for ( ; i < len; i++ ) { if ( (matcher = Expr.relative[ tokens[i].type ]) ) { matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; } else { matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); // Return special upon seeing a positional matcher if ( matcher[ expando ] ) { // Find the next relative operator (if any) for proper handling j = ++i; for ( ; j < len; j++ ) { if ( Expr.relative[ tokens[j].type ] ) { break; } } return setMatcher( i > 1 && elementMatcher( matchers ), i > 1 && toSelector( // If the preceding token was a descendant combinator, insert an implicit any-element `*` tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) ).replace( rtrim, "$1" ), matcher, i < j && matcherFromTokens( tokens.slice( i, j ) ), j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), j < len && toSelector( tokens ) ); } matchers.push( matcher ); } } return elementMatcher( matchers ); } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( seed, context, xml, results, outermost ) { var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, // We must always have either seed elements or outermost context elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), // Use integer dirruns iff this is the outermost matcher dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length; if ( outermost ) { outermostContext = context === document || context || outermost; } // Add elements passing elementMatchers directly to results // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id for ( ; i !== len && (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { j = 0; if ( !context && elem.ownerDocument !== document ) { setDocument( elem ); xml = !documentIsHTML; } while ( (matcher = elementMatchers[j++]) ) { if ( matcher( elem, context || document, xml) ) { results.push( elem ); break; } } if ( outermost ) { dirruns = dirrunsUnique; } } // Track unmatched elements for set filters if ( bySet ) { // They will have gone through all possible matchers if ( (elem = !matcher && elem) ) { matchedCount--; } // Lengthen the array for every element, matched or not if ( seed ) { unmatched.push( elem ); } } } // `i` is now the count of elements visited above, and adding it to `matchedCount` // makes the latter nonnegative. matchedCount += i; // Apply set filters to unmatched elements // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` // equals `i`), unless we didn't visit _any_ elements in the above loop because we have // no element matchers and no seed. // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that // case, which will result in a "00" `matchedCount` that differs from `i` but is also // numerically zero. if ( bySet && i !== matchedCount ) { j = 0; while ( (matcher = setMatchers[j++]) ) { matcher( unmatched, setMatched, context, xml ); } if ( seed ) { // Reintegrate element matches to eliminate the need for sorting if ( matchedCount > 0 ) { while ( i-- ) { if ( !(unmatched[i] || setMatched[i]) ) { setMatched[i] = pop.call( results ); } } } // Discard index placeholder values to get only actual matches setMatched = condense( setMatched ); } // Add matches to results push.apply( results, setMatched ); // Seedless set matches succeeding multiple successful matchers stipulate sorting if ( outermost && !seed && setMatched.length > 0 && ( matchedCount + setMatchers.length ) > 1 ) { Sizzle.uniqueSort( results ); } } // Override manipulation of globals by nested matchers if ( outermost ) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction( superMatcher ) : superMatcher; } compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[ selector + " " ]; if ( !cached ) { // Generate a function of recursive functions that can be used to check each element if ( !match ) { match = tokenize( selector ); } i = match.length; while ( i-- ) { cached = matcherFromTokens( match[i] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { elementMatchers.push( cached ); } } // Cache the compiled function cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); // Save selector and tokenization cached.selector = selector; } return cached; }; /** * A low-level selection function that works with Sizzle's compiled * selector functions * @param {String|Function} selector A selector or a pre-compiled * selector function built with Sizzle.compile * @param {Element} context * @param {Array} [results] * @param {Array} [seed] A set of elements to match against */ select = Sizzle.select = function( selector, context, results, seed ) { var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed && tokenize( (selector = compiled.selector || selector) ); results = results || []; // Try to minimize operations if there is only one selector in the list and no seed // (the latter of which guarantees us context) if ( match.length === 1 ) { // Reduce context if the leading compound selector is an ID tokens = match[0] = match[0].slice( 0 ); if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; if ( !context ) { return results; // Precompiled matchers will still verify ancestry, so step up a level } else if ( compiled ) { context = context.parentNode; } selector = selector.slice( tokens.shift().value.length ); } // Fetch a seed set for right-to-left matching i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; while ( i-- ) { token = tokens[i]; // Abort if we hit a combinator if ( Expr.relative[ (type = token.type) ] ) { break; } if ( (find = Expr.find[ type ]) ) { // Search, expanding context for leading sibling combinators if ( (seed = find( token.matches[0].replace( runescape, funescape ), rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context )) ) { // If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); selector = seed.length && toSelector( tokens ); if ( !selector ) { push.apply( results, seed ); return results; } break; } } } } // Compile and execute a filtering function if one is not provided // Provide `match` to avoid retokenization if we modified the selector above ( compiled || compile( selector, match ) )( seed, context, !documentIsHTML, results, !context || rsibling.test( selector ) && testContext( context.parentNode ) || context ); return results; }; // One-time assignments // Sort stability support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; // Support: Chrome 14-35+ // Always assume duplicates if they aren't passed to the comparison function support.detectDuplicates = !!hasDuplicate; // Initialize against the default document setDocument(); // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) // Detached nodes confoundingly follow *each other* support.sortDetached = assert(function( el ) { // Should return 1, but returns 4 (following) return el.compareDocumentPosition( document.createElement("fieldset") ) & 1; }); // Support: IE<8 // Prevent attribute/property "interpolation" // https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !assert(function( el ) { el.innerHTML = "<a href='#'></a>"; return el.firstChild.getAttribute("href") === "#" ; }) ) { addHandle( "type|href|height|width", function( elem, name, isXML ) { if ( !isXML ) { return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); } }); } // Support: IE<9 // Use defaultValue in place of getAttribute("value") if ( !support.attributes || !assert(function( el ) { el.innerHTML = "<input/>"; el.firstChild.setAttribute( "value", "" ); return el.firstChild.getAttribute( "value" ) === ""; }) ) { addHandle( "value", function( elem, name, isXML ) { if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { return elem.defaultValue; } }); } // Support: IE<9 // Use getAttributeNode to fetch booleans when getAttribute lies if ( !assert(function( el ) { return el.getAttribute("disabled") == null; }) ) { addHandle( booleans, function( elem, name, isXML ) { var val; if ( !isXML ) { return elem[ name ] === true ? name.toLowerCase() : (val = elem.getAttributeNode( name )) && val.specified ? val.value : null; } }); } return Sizzle; })( window ); jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; // Deprecated jQuery.expr[ ":" ] = jQuery.expr.pseudos; jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; jQuery.escapeSelector = Sizzle.escape; var dir = function( elem, dir, until ) { var matched = [], truncate = until !== undefined; while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { if ( elem.nodeType === 1 ) { if ( truncate && jQuery( elem ).is( until ) ) { break; } matched.push( elem ); } } return matched; }; var siblings = function( n, elem ) { var matched = []; for ( ; n; n = n.nextSibling ) { if ( n.nodeType === 1 && n !== elem ) { matched.push( n ); } } return matched; }; var rneedsContext = jQuery.expr.match.needsContext; function nodeName( elem, name ) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }; var rsingleTag = ( /^<([a-z][^\/\0>:\x20\t\r\n\f]*)[\x20\t\r\n\f]*\/?>(?:<\/\1>|)$/i ); // Implement the identical functionality for filter and not function winnow( elements, qualifier, not ) { if ( isFunction( qualifier ) ) { return jQuery.grep( elements, function( elem, i ) { return !!qualifier.call( elem, i, elem ) !== not; } ); } // Single element if ( qualifier.nodeType ) { return jQuery.grep( elements, function( elem ) { return ( elem === qualifier ) !== not; } ); } // Arraylike of elements (jQuery, arguments, Array) if ( typeof qualifier !== "string" ) { return jQuery.grep( elements, function( elem ) { return ( indexOf.call( qualifier, elem ) > -1 ) !== not; } ); } // Filtered directly for both simple and complex selectors return jQuery.filter( qualifier, elements, not ); } jQuery.filter = function( expr, elems, not ) { var elem = elems[ 0 ]; if ( not ) { expr = ":not(" + expr + ")"; } if ( elems.length === 1 && elem.nodeType === 1 ) { return jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : []; } return jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { return elem.nodeType === 1; } ) ); }; jQuery.fn.extend( { find: function( selector ) { var i, ret, len = this.length, self = this; if ( typeof selector !== "string" ) { return this.pushStack( jQuery( selector ).filter( function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } } ) ); } ret = this.pushStack( [] ); for ( i = 0; i < len; i++ ) { jQuery.find( selector, self[ i ], ret ); } return len > 1 ? jQuery.uniqueSort( ret ) : ret; }, filter: function( selector ) { return this.pushStack( winnow( this, selector || [], false ) ); }, not: function( selector ) { return this.pushStack( winnow( this, selector || [], true ) ); }, is: function( selector ) { return !!winnow( this, // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". typeof selector === "string" && rneedsContext.test( selector ) ? jQuery( selector ) : selector || [], false ).length; } } ); // Initialize a jQuery object // A central reference to the root jQuery(document) var rootjQuery, // A simple way to check for HTML strings // Prioritize #id over <tag> to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) // Shortcut simple #id case for speed rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]+))$/, init = jQuery.fn.init = function( selector, context, root ) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } // Method init() accepts an alternate rootjQuery // so migrate can support jQuery.sub (gh-2101) root = root || rootjQuery; // Handle HTML strings if ( typeof selector === "string" ) { if ( selector[ 0 ] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; } else { match = rquickExpr.exec( selector ); } // Match html or make sure no context is specified for #id if ( match && ( match[ 1 ] || !context ) ) { // HANDLE: $(html) -> $(array) if ( match[ 1 ] ) { context = context instanceof jQuery ? context[ 0 ] : context; // Option to run scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge( this, jQuery.parseHTML( match[ 1 ], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { // Properties of context are called as methods if possible if ( isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); // ...and otherwise set as attributes } else { this.attr( match, context[ match ] ); } } } return this; // HANDLE: $(#id) } else { elem = document.getElementById( match[ 2 ] ); if ( elem ) { // Inject the element directly into the jQuery object this[ 0 ] = elem; this.length = 1; } return this; } // HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { return ( context || root ).find( selector ); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor( context ).find( selector ); } // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { this[ 0 ] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if ( isFunction( selector ) ) { return root.ready !== undefined ? root.ready( selector ) : // Execute immediately if ready is not present selector( jQuery ); } return jQuery.makeArray( selector, this ); }; // Give the init function the jQuery prototype for later instantiation init.prototype = jQuery.fn; // Initialize central reference rootjQuery = jQuery( document ); var rparentsprev = /^(?:parents|prev(?:Until|All))/, // Methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, contents: true, next: true, prev: true }; jQuery.fn.extend( { has: function( target ) { var targets = jQuery( target, this ), l = targets.length; return this.filter( function() { var i = 0; for ( ; i < l; i++ ) { if ( jQuery.contains( this, targets[ i ] ) ) { return true; } } } ); }, closest: function( selectors, context ) { var cur, i = 0, l = this.length, matched = [], targets = typeof selectors !== "string" && jQuery( selectors ); // Positional selectors never match, since there's no _selection_ context if ( !rneedsContext.test( selectors ) ) { for ( ; i < l; i++ ) { for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { // Always skip document fragments if ( cur.nodeType < 11 && ( targets ? targets.index( cur ) > -1 : // Don't pass non-elements to Sizzle cur.nodeType === 1 && jQuery.find.matchesSelector( cur, selectors ) ) ) { matched.push( cur ); break; } } } } return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); }, // Determine the position of an element within the set index: function( elem ) { // No argument, return index in parent if ( !elem ) { return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; } // Index in selector if ( typeof elem === "string" ) { return indexOf.call( jQuery( elem ), this[ 0 ] ); } // Locate the position of the desired element return indexOf.call( this, // If it receives a jQuery object, the first element is used elem.jquery ? elem[ 0 ] : elem ); }, add: function( selector, context ) { return this.pushStack( jQuery.uniqueSort( jQuery.merge( this.get(), jQuery( selector, context ) ) ) ); }, addBack: function( selector ) { return this.add( selector == null ? this.prevObject : this.prevObject.filter( selector ) ); } } ); function sibling( cur, dir ) { while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {} return cur; } jQuery.each( { parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function( elem ) { return dir( elem, "parentNode" ); }, parentsUntil: function( elem, i, until ) { return dir( elem, "parentNode", until ); }, next: function( elem ) { return sibling( elem, "nextSibling" ); }, prev: function( elem ) { return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return dir( elem, "nextSibling" ); }, prevAll: function( elem ) { return dir( elem, "previousSibling" ); }, nextUntil: function( elem, i, until ) { return dir( elem, "nextSibling", until ); }, prevUntil: function( elem, i, until ) { return dir( elem, "previousSibling", until ); }, siblings: function( elem ) { return siblings( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { return siblings( elem.firstChild ); }, contents: function( elem ) { if ( nodeName( elem, "iframe" ) ) { return elem.contentDocument; } // Support: IE 9 - 11 only, iOS 7 only, Android Browser <=4.3 only // Treat the template element as a regular one in browsers that // don't support it. if ( nodeName( elem, "template" ) ) { elem = elem.content || elem; } return jQuery.merge( [], elem.childNodes ); } }, function( name, fn ) { jQuery.fn[ name ] = function( until, selector ) { var matched = jQuery.map( this, fn, until ); if ( name.slice( -5 ) !== "Until" ) { selector = until; } if ( selector && typeof selector === "string" ) { matched = jQuery.filter( selector, matched ); } if ( this.length > 1 ) { // Remove duplicates if ( !guaranteedUnique[ name ] ) { jQuery.uniqueSort( matched ); } // Reverse order for parents* and prev-derivatives if ( rparentsprev.test( name ) ) { matched.reverse(); } } return this.pushStack( matched ); }; } ); var rnothtmlwhite = ( /[^\x20\t\r\n\f]+/g ); // Convert String-formatted options into Object-formatted ones function createOptions( options ) { var object = {}; jQuery.each( options.match( rnothtmlwhite ) || [], function( _, flag ) { object[ flag ] = true; } ); return object; } /* * Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */ jQuery.Callbacks = function( options ) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? createOptions( options ) : jQuery.extend( {}, options ); var // Flag to know if list is currently firing firing, // Last fire value for non-forgettable lists memory, // Flag to know if list was already fired fired, // Flag to prevent firing locked, // Actual callback list list = [], // Queue of execution data for repeatable lists queue = [], // Index of currently firing callback (modified by add/remove as needed) firingIndex = -1, // Fire callbacks fire = function() { // Enforce single-firing locked = locked || options.once; // Execute callbacks for all pending executions, // respecting firingIndex overrides and runtime changes fired = firing = true; for ( ; queue.length; firingIndex = -1 ) { memory = queue.shift(); while ( ++firingIndex < list.length ) { // Run callback and check for early termination if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && options.stopOnFalse ) { // Jump to end and forget the data so .add doesn't re-fire firingIndex = list.length; memory = false; } } } // Forget the data if we're done with it if ( !options.memory ) { memory = false; } firing = false; // Clean up if we're done firing for good if ( locked ) { // Keep an empty list if we have data for future add calls if ( memory ) { list = []; // Otherwise, this object is spent } else { list = ""; } } }, // Actual Callbacks object self = { // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { // If we have memory from a past run, we should fire after adding if ( memory && !firing ) { firingIndex = list.length - 1; queue.push( memory ); } ( function add( args ) { jQuery.each( args, function( _, arg ) { if ( isFunction( arg ) ) { if ( !options.unique || !self.has( arg ) ) { list.push( arg ); } } else if ( arg && arg.length && toType( arg ) !== "string" ) { // Inspect recursively add( arg ); } } ); } )( arguments ); if ( memory && !firing ) { fire(); } } return this; }, // Remove a callback from the list remove: function() { jQuery.each( arguments, function( _, arg ) { var index; while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { list.splice( index, 1 ); // Handle firing indexes if ( index <= firingIndex ) { firingIndex--; } } } ); return this; }, // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { return fn ? jQuery.inArray( fn, list ) > -1 : list.length > 0; }, // Remove all callbacks from the list empty: function() { if ( list ) { list = []; } return this; }, // Disable .fire and .add // Abort any current/pending executions // Clear all callbacks and values disable: function() { locked = queue = []; list = memory = ""; return this; }, disabled: function() { return !list; }, // Disable .fire // Also disable .add unless we have memory (since it would have no effect) // Abort any pending executions lock: function() { locked = queue = []; if ( !memory && !firing ) { list = memory = ""; } return this; }, locked: function() { return !!locked; }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { if ( !locked ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; queue.push( args ); if ( !firing ) { fire(); } } return this; }, // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, // To know if the callbacks have already been called at least once fired: function() { return !!fired; } }; return self; }; function Identity( v ) { return v; } function Thrower( ex ) { throw ex; } function adoptValue( value, resolve, reject, noValue ) { var method; try { // Check for promise aspect first to privilege synchronous behavior if ( value && isFunction( ( method = value.promise ) ) ) { method.call( value ).done( resolve ).fail( reject ); // Other thenables } else if ( value && isFunction( ( method = value.then ) ) ) { method.call( value, resolve, reject ); // Other non-thenables } else { // Control `resolve` arguments by letting Array#slice cast boolean `noValue` to integer: // * false: [ value ].slice( 0 ) => resolve( value ) // * true: [ value ].slice( 1 ) => resolve() resolve.apply( undefined, [ value ].slice( noValue ) ); } // For Promises/A+, convert exceptions into rejections // Since jQuery.when doesn't unwrap thenables, we can skip the extra checks appearing in // Deferred#then to conditionally suppress rejection. } catch ( value ) { // Support: Android 4.0 only // Strict mode functions invoked without .call/.apply get global-object context reject.apply( undefined, [ value ] ); } } jQuery.extend( { Deferred: function( func ) { var tuples = [ // action, add listener, callbacks, // ... .then handlers, argument index, [final state] [ "notify", "progress", jQuery.Callbacks( "memory" ), jQuery.Callbacks( "memory" ), 2 ], [ "resolve", "done", jQuery.Callbacks( "once memory" ), jQuery.Callbacks( "once memory" ), 0, "resolved" ], [ "reject", "fail", jQuery.Callbacks( "once memory" ), jQuery.Callbacks( "once memory" ), 1, "rejected" ] ], state = "pending", promise = { state: function() { return state; }, always: function() { deferred.done( arguments ).fail( arguments ); return this; }, "catch": function( fn ) { return promise.then( null, fn ); }, // Keep pipe for back-compat pipe: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return jQuery.Deferred( function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { // Map tuples (progress, done, fail) to arguments (done, fail, progress) var fn = isFunction( fns[ tuple[ 4 ] ] ) && fns[ tuple[ 4 ] ]; // deferred.progress(function() { bind to newDefer or newDefer.notify }) // deferred.done(function() { bind to newDefer or newDefer.resolve }) // deferred.fail(function() { bind to newDefer or newDefer.reject }) deferred[ tuple[ 1 ] ]( function() { var returned = fn && fn.apply( this, arguments ); if ( returned && isFunction( returned.promise ) ) { returned.promise() .progress( newDefer.notify ) .done( newDefer.resolve ) .fail( newDefer.reject ); } else { newDefer[ tuple[ 0 ] + "With" ]( this, fn ? [ returned ] : arguments ); } } ); } ); fns = null; } ).promise(); }, then: function( onFulfilled, onRejected, onProgress ) { var maxDepth = 0; function resolve( depth, deferred, handler, special ) { return function() { var that = this, args = arguments, mightThrow = function() { var returned, then; // Support: Promises/A+ section 2.3.3.3.3 // https://promisesaplus.com/#point-59 // Ignore double-resolution attempts if ( depth < maxDepth ) { return; } returned = handler.apply( that, args ); // Support: Promises/A+ section 2.3.1 // https://promisesaplus.com/#point-48 if ( returned === deferred.promise() ) { throw new TypeError( "Thenable self-resolution" ); } // Support: Promises/A+ sections 2.3.3.1, 3.5 // https://promisesaplus.com/#point-54 // https://promisesaplus.com/#point-75 // Retrieve `then` only once then = returned && // Support: Promises/A+ section 2.3.4 // https://promisesaplus.com/#point-64 // Only check objects and functions for thenability ( typeof returned === "object" || typeof returned === "function" ) && returned.then; // Handle a returned thenable if ( isFunction( then ) ) { // Special processors (notify) just wait for resolution if ( special ) { then.call( returned, resolve( maxDepth, deferred, Identity, special ), resolve( maxDepth, deferred, Thrower, special ) ); // Normal processors (resolve) also hook into progress } else { // ...and disregard older resolution values maxDepth++; then.call( returned, resolve( maxDepth, deferred, Identity, special ), resolve( maxDepth, deferred, Thrower, special ), resolve( maxDepth, deferred, Identity, deferred.notifyWith ) ); } // Handle all other returned values } else { // Only substitute handlers pass on context // and multiple values (non-spec behavior) if ( handler !== Identity ) { that = undefined; args = [ returned ]; } // Process the value(s) // Default process is resolve ( special || deferred.resolveWith )( that, args ); } }, // Only normal processors (resolve) catch and reject exceptions process = special ? mightThrow : function() { try { mightThrow(); } catch ( e ) { if ( jQuery.Deferred.exceptionHook ) { jQuery.Deferred.exceptionHook( e, process.stackTrace ); } // Support: Promises/A+ section 2.3.3.3.4.1 // https://promisesaplus.com/#point-61 // Ignore post-resolution exceptions if ( depth + 1 >= maxDepth ) { // Only substitute handlers pass on context // and multiple values (non-spec behavior) if ( handler !== Thrower ) { that = undefined; args = [ e ]; } deferred.rejectWith( that, args ); } } }; // Support: Promises/A+ section 2.3.3.3.1 // https://promisesaplus.com/#point-57 // Re-resolve promises immediately to dodge false rejection from // subsequent errors if ( depth ) { process(); } else { // Call an optional hook to record the stack, in case of exception // since it's otherwise lost when execution goes async if ( jQuery.Deferred.getStackHook ) { process.stackTrace = jQuery.Deferred.getStackHook(); } window.setTimeout( process ); } }; } return jQuery.Deferred( function( newDefer ) { // progress_handlers.add( ... ) tuples[ 0 ][ 3 ].add( resolve( 0, newDefer, isFunction( onProgress ) ? onProgress : Identity, newDefer.notifyWith ) ); // fulfilled_handlers.add( ... ) tuples[ 1 ][ 3 ].add( resolve( 0, newDefer, isFunction( onFulfilled ) ? onFulfilled : Identity ) ); // rejected_handlers.add( ... ) tuples[ 2 ][ 3 ].add( resolve( 0, newDefer, isFunction( onRejected ) ? onRejected : Thrower ) ); } ).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { return obj != null ? jQuery.extend( obj, promise ) : promise; } }, deferred = {}; // Add list-specific methods jQuery.each( tuples, function( i, tuple ) { var list = tuple[ 2 ], stateString = tuple[ 5 ]; // promise.progress = list.add // promise.done = list.add // promise.fail = list.add promise[ tuple[ 1 ] ] = list.add; // Handle state if ( stateString ) { list.add( function() { // state = "resolved" (i.e., fulfilled) // state = "rejected" state = stateString; }, // rejected_callbacks.disable // fulfilled_callbacks.disable tuples[ 3 - i ][ 2 ].disable, // rejected_handlers.disable // fulfilled_handlers.disable tuples[ 3 - i ][ 3 ].disable, // progress_callbacks.lock tuples[ 0 ][ 2 ].lock, // progress_handlers.lock tuples[ 0 ][ 3 ].lock ); } // progress_handlers.fire // fulfilled_handlers.fire // rejected_handlers.fire list.add( tuple[ 3 ].fire ); // deferred.notify = function() { deferred.notifyWith(...) } // deferred.resolve = function() { deferred.resolveWith(...) } // deferred.reject = function() { deferred.rejectWith(...) } deferred[ tuple[ 0 ] ] = function() { deferred[ tuple[ 0 ] + "With" ]( this === deferred ? undefined : this, arguments ); return this; }; // deferred.notifyWith = list.fireWith // deferred.resolveWith = list.fireWith // deferred.rejectWith = list.fireWith deferred[ tuple[ 0 ] + "With" ] = list.fireWith; } ); // Make the deferred a promise promise.promise( deferred ); // Call given func if any if ( func ) { func.call( deferred, deferred ); } // All done! return deferred; }, // Deferred helper when: function( singleValue ) { var // count of uncompleted subordinates remaining = arguments.length, // count of unprocessed arguments i = remaining, // subordinate fulfillment data resolveContexts = Array( i ), resolveValues = slice.call( arguments ), // the master Deferred master = jQuery.Deferred(), // subordinate callback factory updateFunc = function( i ) { return function( value ) { resolveContexts[ i ] = this; resolveValues[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; if ( !( --remaining ) ) { master.resolveWith( resolveContexts, resolveValues ); } }; }; // Single- and empty arguments are adopted like Promise.resolve if ( remaining <= 1 ) { adoptValue( singleValue, master.done( updateFunc( i ) ).resolve, master.reject, !remaining ); // Use .then() to unwrap secondary thenables (cf. gh-3000) if ( master.state() === "pending" || isFunction( resolveValues[ i ] && resolveValues[ i ].then ) ) { return master.then(); } } // Multiple arguments are aggregated like Promise.all array elements while ( i-- ) { adoptValue( resolveValues[ i ], updateFunc( i ), master.reject ); } return master.promise(); } } ); // These usually indicate a programmer mistake during development, // warn about them ASAP rather than swallowing them by default. var rerrorNames = /^(Eval|Internal|Range|Reference|Syntax|Type|URI)Error$/; jQuery.Deferred.exceptionHook = function( error, stack ) { // Support: IE 8 - 9 only // Console exists when dev tools are open, which can happen at any time if ( window.console && window.console.warn && error && rerrorNames.test( error.name ) ) { window.console.warn( "jQuery.Deferred exception: " + error.message, error.stack, stack ); } }; jQuery.readyException = function( error ) { window.setTimeout( function() { throw error; } ); }; // The deferred used on DOM ready var readyList = jQuery.Deferred(); jQuery.fn.ready = function( fn ) { readyList .then( fn ) // Wrap jQuery.readyException in a function so that the lookup // happens at the time of error handling instead of callback // registration. .catch( function( error ) { jQuery.readyException( error ); } ); return this; }; jQuery.extend( { // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Handle when the DOM is ready ready: function( wait ) { // Abort if there are pending holds or we're already ready if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { return; } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if ( wait !== true && --jQuery.readyWait > 0 ) { return; } // If there are functions bound, to execute readyList.resolveWith( document, [ jQuery ] ); } } ); jQuery.ready.then = readyList.then; // The ready event handler and self cleanup method function completed() { document.removeEventListener( "DOMContentLoaded", completed ); window.removeEventListener( "load", completed ); jQuery.ready(); } // Catch cases where $(document).ready() is called // after the browser event has already occurred. // Support: IE <=9 - 10 only // Older IE sometimes signals "interactive" too soon if ( document.readyState === "complete" || ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { // Handle it asynchronously to allow scripts the opportunity to delay ready window.setTimeout( jQuery.ready ); } else { // Use the handy event callback document.addEventListener( "DOMContentLoaded", completed ); // A fallback to window.onload, that will always work window.addEventListener( "load", completed ); } // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { var i = 0, len = elems.length, bulk = key == null; // Sets many values if ( toType( key ) === "object" ) { chainable = true; for ( i in key ) { access( elems, fn, i, key[ i ], true, emptyGet, raw ); } // Sets one value } else if ( value !== undefined ) { chainable = true; if ( !isFunction( value ) ) { raw = true; } if ( bulk ) { // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); fn = null; // ...except when executing function values } else { bulk = fn; fn = function( elem, key, value ) { return bulk.call( jQuery( elem ), value ); }; } } if ( fn ) { for ( ; i < len; i++ ) { fn( elems[ i ], key, raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) ); } } } if ( chainable ) { return elems; } // Gets if ( bulk ) { return fn.call( elems ); } return len ? fn( elems[ 0 ], key ) : emptyGet; }; // Matches dashed string for camelizing var rmsPrefix = /^-ms-/, rdashAlpha = /-([a-z])/g; // Used by camelCase as callback to replace() function fcamelCase( all, letter ) { return letter.toUpperCase(); } // Convert dashed to camelCase; used by the css and data modules // Support: IE <=9 - 11, Edge 12 - 15 // Microsoft forgot to hump their vendor prefix (#9572) function camelCase( string ) { return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); } var acceptData = function( owner ) { // Accepts only: // - Node // - Node.ELEMENT_NODE // - Node.DOCUMENT_NODE // - Object // - Any return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); }; function Data() { this.expando = jQuery.expando + Data.uid++; } Data.uid = 1; Data.prototype = { cache: function( owner ) { // Check if the owner object already has a cache var value = owner[ this.expando ]; // If not, create one if ( !value ) { value = {}; // We can accept data for non-element nodes in modern browsers, // but we should not, see #8335. // Always return an empty object. if ( acceptData( owner ) ) { // If it is a node unlikely to be stringify-ed or looped over // use plain assignment if ( owner.nodeType ) { owner[ this.expando ] = value; // Otherwise secure it in a non-enumerable property // configurable must be true to allow the property to be // deleted when data is removed } else { Object.defineProperty( owner, this.expando, { value: value, configurable: true } ); } } } return value; }, set: function( owner, data, value ) { var prop, cache = this.cache( owner ); // Handle: [ owner, key, value ] args // Always use camelCase key (gh-2257) if ( typeof data === "string" ) { cache[ camelCase( data ) ] = value; // Handle: [ owner, { properties } ] args } else { // Copy the properties one-by-one to the cache object for ( prop in data ) { cache[ camelCase( prop ) ] = data[ prop ]; } } return cache; }, get: function( owner, key ) { return key === undefined ? this.cache( owner ) : // Always use camelCase key (gh-2257) owner[ this.expando ] && owner[ this.expando ][ camelCase( key ) ]; }, access: function( owner, key, value ) { // In cases where either: // // 1. No key was specified // 2. A string key was specified, but no value provided // // Take the "read" path and allow the get method to determine // which value to return, respectively either: // // 1. The entire cache object // 2. The data stored at the key // if ( key === undefined || ( ( key && typeof key === "string" ) && value === undefined ) ) { return this.get( owner, key ); } // When the key is not a string, or both a key and value // are specified, set or extend (existing objects) with either: // // 1. An object of properties // 2. A key and value // this.set( owner, key, value ); // Since the "set" path can have two possible entry points // return the expected data based on which path was taken[*] return value !== undefined ? value : key; }, remove: function( owner, key ) { var i, cache = owner[ this.expando ]; if ( cache === undefined ) { return; } if ( key !== undefined ) { // Support array or space separated string of keys if ( Array.isArray( key ) ) { // If key is an array of keys... // We always set camelCase keys, so remove that. key = key.map( camelCase ); } else { key = camelCase( key ); // If a key with the spaces exists, use it. // Otherwise, create an array by matching non-whitespace key = key in cache ? [ key ] : ( key.match( rnothtmlwhite ) || [] ); } i = key.length; while ( i-- ) { delete cache[ key[ i ] ]; } } // Remove the expando if there's no more data if ( key === undefined || jQuery.isEmptyObject( cache ) ) { // Support: Chrome <=35 - 45 // Webkit & Blink performance suffers when deleting properties // from DOM nodes, so set to undefined instead // https://bugs.chromium.org/p/chromium/issues/detail?id=378607 (bug restricted) if ( owner.nodeType ) { owner[ this.expando ] = undefined; } else { delete owner[ this.expando ]; } } }, hasData: function( owner ) { var cache = owner[ this.expando ]; return cache !== undefined && !jQuery.isEmptyObject( cache ); } }; var dataPriv = new Data(); var dataUser = new Data(); // Implementation Summary // // 1. Enforce API surface and semantic compatibility with 1.9.x branch // 2. Improve the module's maintainability by reducing the storage // paths to a single mechanism. // 3. Use the same single mechanism to support "private" and "user" data. // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) // 5. Avoid exposing implementation details on user objects (eg. expando properties) // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /[A-Z]/g; function getData( data ) { if ( data === "true" ) { return true; } if ( data === "false" ) { return false; } if ( data === "null" ) { return null; } // Only convert to a number if it doesn't change the string if ( data === +data + "" ) { return +data; } if ( rbrace.test( data ) ) { return JSON.parse( data ); } return data; } function dataAttr( elem, key, data ) { var name; // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase(); data = elem.getAttribute( name ); if ( typeof data === "string" ) { try { data = getData( data ); } catch ( e ) {} // Make sure we set the data so it isn't changed later dataUser.set( elem, key, data ); } else { data = undefined; } } return data; } jQuery.extend( { hasData: function( elem ) { return dataUser.hasData( elem ) || dataPriv.hasData( elem ); }, data: function( elem, name, data ) { return dataUser.access( elem, name, data ); }, removeData: function( elem, name ) { dataUser.remove( elem, name ); }, // TODO: Now that all calls to _data and _removeData have been replaced // with direct calls to dataPriv methods, these can be deprecated. _data: function( elem, name, data ) { return dataPriv.access( elem, name, data ); }, _removeData: function( elem, name ) { dataPriv.remove( elem, name ); } } ); jQuery.fn.extend( { data: function( key, value ) { var i, name, data, elem = this[ 0 ], attrs = elem && elem.attributes; // Gets all values if ( key === undefined ) { if ( this.length ) { data = dataUser.get( elem ); if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) { i = attrs.length; while ( i-- ) { // Support: IE 11 only // The attrs elements can be null (#14894) if ( attrs[ i ] ) { name = attrs[ i ].name; if ( name.indexOf( "data-" ) === 0 ) { name = camelCase( name.slice( 5 ) ); dataAttr( elem, name, data[ name ] ); } } } dataPriv.set( elem, "hasDataAttrs", true ); } } return data; } // Sets multiple values if ( typeof key === "object" ) { return this.each( function() { dataUser.set( this, key ); } ); } return access( this, function( value ) { var data; // The calling jQuery object (element matches) is not empty // (and therefore has an element appears at this[ 0 ]) and the // `value` parameter was not undefined. An empty jQuery object // will result in `undefined` for elem = this[ 0 ] which will // throw an exception if an attempt to read a data cache is made. if ( elem && value === undefined ) { // Attempt to get data from the cache // The key will always be camelCased in Data data = dataUser.get( elem, key ); if ( data !== undefined ) { return data; } // Attempt to "discover" the data in // HTML5 custom data-* attrs data = dataAttr( elem, key ); if ( data !== undefined ) { return data; } // We tried really hard, but the data doesn't exist. return; } // Set the data... this.each( function() { // We always store the camelCased key dataUser.set( this, key, value ); } ); }, null, value, arguments.length > 1, null, true ); }, removeData: function( key ) { return this.each( function() { dataUser.remove( this, key ); } ); } } ); jQuery.extend( { queue: function( elem, type, data ) { var queue; if ( elem ) { type = ( type || "fx" ) + "queue"; queue = dataPriv.get( elem, type ); // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { if ( !queue || Array.isArray( data ) ) { queue = dataPriv.access( elem, type, jQuery.makeArray( data ) ); } else { queue.push( data ); } } return queue || []; } }, dequeue: function( elem, type ) { type = type || "fx"; var queue = jQuery.queue( elem, type ), startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks( elem, type ), next = function() { jQuery.dequeue( elem, type ); }; // If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); startLength--; } if ( fn ) { // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if ( type === "fx" ) { queue.unshift( "inprogress" ); } // Clear up the last queue stop function delete hooks.stop; fn.call( elem, next, hooks ); } if ( !startLength && hooks ) { hooks.empty.fire(); } }, // Not public - generate a queueHooks object, or return the current one _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return dataPriv.get( elem, key ) || dataPriv.access( elem, key, { empty: jQuery.Callbacks( "once memory" ).add( function() { dataPriv.remove( elem, [ type + "queue", key ] ); } ) } ); } } ); jQuery.fn.extend( { queue: function( type, data ) { var setter = 2; if ( typeof type !== "string" ) { data = type; type = "fx"; setter--; } if ( arguments.length < setter ) { return jQuery.queue( this[ 0 ], type ); } return data === undefined ? this : this.each( function() { var queue = jQuery.queue( this, type, data ); // Ensure a hooks for this queue jQuery._queueHooks( this, type ); if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { jQuery.dequeue( this, type ); } } ); }, dequeue: function( type ) { return this.each( function() { jQuery.dequeue( this, type ); } ); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() { if ( !( --count ) ) { defer.resolveWith( elements, [ elements ] ); } }; if ( typeof type !== "string" ) { obj = type; type = undefined; } type = type || "fx"; while ( i-- ) { tmp = dataPriv.get( elements[ i ], type + "queueHooks" ); if ( tmp && tmp.empty ) { count++; tmp.empty.add( resolve ); } } resolve(); return defer.promise( obj ); } } ); var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; var isHiddenWithinTree = function( elem, el ) { // isHiddenWithinTree might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; // Inline style trumps all return elem.style.display === "none" || elem.style.display === "" && // Otherwise, check computed style // Support: Firefox <=43 - 45 // Disconnected elements can have computed display: none, so first confirm that elem is // in the document. jQuery.contains( elem.ownerDocument, elem ) && jQuery.css( elem, "display" ) === "none"; }; var swap = function( elem, options, callback, args ) { var ret, name, old = {}; // Remember the old values, and insert the new ones for ( name in options ) { old[ name ] = elem.style[ name ]; elem.style[ name ] = options[ name ]; } ret = callback.apply( elem, args || [] ); // Revert the old values for ( name in options ) { elem.style[ name ] = old[ name ]; } return ret; }; function adjustCSS( elem, prop, valueParts, tween ) { var adjusted, scale, maxIterations = 20, currentValue = tween ? function() { return tween.cur(); } : function() { return jQuery.css( elem, prop, "" ); }, initial = currentValue(), unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), // Starting value computation is required for potential unit mismatches initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && rcssNum.exec( jQuery.css( elem, prop ) ); if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { // Support: Firefox <=54 // Halve the iteration target value to prevent interference from CSS upper bounds (gh-2144) initial = initial / 2; // Trust units reported by jQuery.css unit = unit || initialInUnit[ 3 ]; // Iteratively approximate from a nonzero starting point initialInUnit = +initial || 1; while ( maxIterations-- ) { // Evaluate and update our best guess (doubling guesses that zero out). // Finish if the scale equals or crosses 1 (making the old*new product non-positive). jQuery.style( elem, prop, initialInUnit + unit ); if ( ( 1 - scale ) * ( 1 - ( scale = currentValue() / initial || 0.5 ) ) <= 0 ) { maxIterations = 0; } initialInUnit = initialInUnit / scale; } initialInUnit = initialInUnit * 2; jQuery.style( elem, prop, initialInUnit + unit ); // Make sure we update the tween properties later on valueParts = valueParts || []; } if ( valueParts ) { initialInUnit = +initialInUnit || +initial || 0; // Apply relative offset (+=/-=) if specified adjusted = valueParts[ 1 ] ? initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : +valueParts[ 2 ]; if ( tween ) { tween.unit = unit; tween.start = initialInUnit; tween.end = adjusted; } } return adjusted; } var defaultDisplayMap = {}; function getDefaultDisplay( elem ) { var temp, doc = elem.ownerDocument, nodeName = elem.nodeName, display = defaultDisplayMap[ nodeName ]; if ( display ) { return display; } temp = doc.body.appendChild( doc.createElement( nodeName ) ); display = jQuery.css( temp, "display" ); temp.parentNode.removeChild( temp ); if ( display === "none" ) { display = "block"; } defaultDisplayMap[ nodeName ] = display; return display; } function showHide( elements, show ) { var display, elem, values = [], index = 0, length = elements.length; // Determine new display value for elements that need to change for ( ; index < length; index++ ) { elem = elements[ index ]; if ( !elem.style ) { continue; } display = elem.style.display; if ( show ) { // Since we force visibility upon cascade-hidden elements, an immediate (and slow) // check is required in this first loop unless we have a nonempty display value (either // inline or about-to-be-restored) if ( display === "none" ) { values[ index ] = dataPriv.get( elem, "display" ) || null; if ( !values[ index ] ) { elem.style.display = ""; } } if ( elem.style.display === "" && isHiddenWithinTree( elem ) ) { values[ index ] = getDefaultDisplay( elem ); } } else { if ( display !== "none" ) { values[ index ] = "none"; // Remember what we're overwriting dataPriv.set( elem, "display", display ); } } } // Set the display of the elements in a second loop to avoid constant reflow for ( index = 0; index < length; index++ ) { if ( values[ index ] != null ) { elements[ index ].style.display = values[ index ]; } } return elements; } jQuery.fn.extend( { show: function() { return showHide( this, true ); }, hide: function() { return showHide( this ); }, toggle: function( state ) { if ( typeof state === "boolean" ) { return state ? this.show() : this.hide(); } return this.each( function() { if ( isHiddenWithinTree( this ) ) { jQuery( this ).show(); } else { jQuery( this ).hide(); } } ); } } ); var rcheckableType = ( /^(?:checkbox|radio)$/i ); var rtagName = ( /<([a-z][^\/\0>\x20\t\r\n\f]+)/i ); var rscriptType = ( /^$|^module$|\/(?:java|ecma)script/i ); // We have to close these tags to support XHTML (#13200) var wrapMap = { // Support: IE <=9 only option: [ 1, "<select multiple='multiple'>", "</select>" ], // XHTML parsers do not magically insert elements in the // same way that tag soup parsers do. So we cannot shorten // this by omitting <tbody> or other required elements. thead: [ 1, "", "" ], col: [ 2, "<colgroup>", "</colgroup>" ], tr: [ 2, "<tbody>", "</tbody>" ], td: [ 3, "<tbody>", "</tbody>" ],

_default: [ 0, "", "" ] };

// Support: IE <=9 only wrapMap.optgroup = wrapMap.option;

wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td;


function getAll( context, tag ) {

// Support: IE <=9 - 11 only // Use typeof to avoid zero-argument method invocation on host objects (#15151) var ret;

if ( typeof context.getElementsByTagName !== "undefined" ) { ret = context.getElementsByTagName( tag || "*" );

} else if ( typeof context.querySelectorAll !== "undefined" ) { ret = context.querySelectorAll( tag || "*" );

} else { ret = []; }

if ( tag === undefined || tag && nodeName( context, tag ) ) { return jQuery.merge( [ context ], ret ); }

return ret; }


// Mark scripts as having already been evaluated function setGlobalEval( elems, refElements ) { var i = 0, l = elems.length;

for ( ; i < l; i++ ) { dataPriv.set( elems[ i ], "globalEval", !refElements || dataPriv.get( refElements[ i ], "globalEval" ) ); } }


var rhtml = /<|&#?\w+;/;

function buildFragment( elems, context, scripts, selection, ignored ) { var elem, tmp, tag, wrap, contains, j, fragment = context.createDocumentFragment(), nodes = [], i = 0, l = elems.length;

for ( ; i < l; i++ ) { elem = elems[ i ];

if ( elem || elem === 0 ) {

// Add nodes directly if ( toType( elem ) === "object" ) {

// Support: Android <=4.0 only, PhantomJS 1 only // push.apply(_, arraylike) throws on ancient WebKit jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

// Convert non-html into a text node } else if ( !rhtml.test( elem ) ) { nodes.push( context.createTextNode( elem ) );

// Convert html into DOM nodes } else { tmp = tmp || fragment.appendChild( context.createElement( "div" ) );

// Deserialize a standard representation tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); wrap = wrapMap[ tag ] || wrapMap._default; tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];

// Descend through wrappers to the right content j = wrap[ 0 ]; while ( j-- ) { tmp = tmp.lastChild; }

// Support: Android <=4.0 only, PhantomJS 1 only // push.apply(_, arraylike) throws on ancient WebKit jQuery.merge( nodes, tmp.childNodes );

// Remember the top-level container tmp = fragment.firstChild;

// Ensure the created nodes are orphaned (#12392) tmp.textContent = ""; } } }

// Remove wrapper from fragment fragment.textContent = "";

i = 0; while ( ( elem = nodes[ i++ ] ) ) {

// Skip elements already in the context collection (trac-4087) if ( selection && jQuery.inArray( elem, selection ) > -1 ) { if ( ignored ) { ignored.push( elem ); } continue; }

contains = jQuery.contains( elem.ownerDocument, elem );

// Append to fragment tmp = getAll( fragment.appendChild( elem ), "script" );

// Preserve script evaluation history if ( contains ) { setGlobalEval( tmp ); }

// Capture executables if ( scripts ) { j = 0; while ( ( elem = tmp[ j++ ] ) ) { if ( rscriptType.test( elem.type || "" ) ) { scripts.push( elem ); } } } }

return fragment; }


( function() { var fragment = document.createDocumentFragment(), div = fragment.appendChild( document.createElement( "div" ) ), input = document.createElement( "input" );

// Support: Android 4.0 - 4.3 only // Check state lost if the name is set (#11217) // Support: Windows Web Apps (WWA) // `name` and `type` must use .setAttribute for WWA (#14901) input.setAttribute( "type", "radio" ); input.setAttribute( "checked", "checked" ); input.setAttribute( "name", "t" );

div.appendChild( input );

// Support: Android <=4.1 only // Older WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;

// Support: IE <=11 only // Make sure textarea (and checkbox) defaultValue is properly cloned div.innerHTML = "<textarea>x</textarea>"; support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; } )(); var documentElement = document.documentElement;




var rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/;

function returnTrue() { return true; }

function returnFalse() { return false; }

// Support: IE <=9 only // See #13393 for more info function safeActiveElement() { try { return document.activeElement; } catch ( err ) { } }

function on( elem, types, selector, data, fn, one ) { var origFn, type;

// Types can be a map of types/handlers if ( typeof types === "object" ) {

// ( types-Object, selector, data ) if ( typeof selector !== "string" ) {

// ( types-Object, data ) data = data || selector; selector = undefined; } for ( type in types ) { on( elem, type, selector, data, types[ type ], one ); } return elem; }

if ( data == null && fn == null ) {

// ( types, fn ) fn = selector; data = selector = undefined; } else if ( fn == null ) { if ( typeof selector === "string" ) {

// ( types, selector, fn ) fn = data; data = undefined; } else {

// ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if ( fn === false ) { fn = returnFalse; } else if ( !fn ) { return elem; }

if ( one === 1 ) { origFn = fn; fn = function( event ) {

// Can use an empty set, since event contains the info jQuery().off( event ); return origFn.apply( this, arguments ); };

// Use same guid so caller can remove using origFn fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); } return elem.each( function() { jQuery.event.add( this, types, fn, data, selector ); } ); }

/*

* Helper functions for managing events -- not part of the public interface.
* Props to Dean Edwards' addEvent library for many of the ideas.
*/

jQuery.event = {

global: {},

add: function( elem, types, handler, data, selector ) {

var handleObjIn, eventHandle, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, elemData = dataPriv.get( elem );

// Don't attach events to noData or text/comment nodes (but allow plain objects) if ( !elemData ) { return; }

// Caller can pass in an object of custom data in lieu of the handler if ( handler.handler ) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; }

// Ensure that invalid selectors throw exceptions at attach time // Evaluate against documentElement in case elem is a non-element node (e.g., document) if ( selector ) { jQuery.find.matchesSelector( documentElement, selector ); }

// Make sure that the handler has a unique ID, used to find/remove it later if ( !handler.guid ) { handler.guid = jQuery.guid++; }

// Init the element's event structure and main handler, if this is the first if ( !( events = elemData.events ) ) { events = elemData.events = {}; } if ( !( eventHandle = elemData.handle ) ) { eventHandle = elemData.handle = function( e ) {

// Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ? jQuery.event.dispatch.apply( elem, arguments ) : undefined; }; }

// Handle multiple events separated by a space types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[ t ] ) || []; type = origType = tmp[ 1 ]; namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();

// There *must* be a type, no attaching namespace-only handlers if ( !type ) { continue; }

// If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {};

// If selector defined, determine special event api type, otherwise given type type = ( selector ? special.delegateType : special.bindType ) || type;

// Update special based on newly reset type special = jQuery.event.special[ type ] || {};

// handleObj is passed to all event handlers handleObj = jQuery.extend( { type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), namespace: namespaces.join( "." ) }, handleObjIn );

// Init the event handler queue if we're the first if ( !( handlers = events[ type ] ) ) { handlers = events[ type ] = []; handlers.delegateCount = 0;

// Only use addEventListener if the special events handler returns false if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {

if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle ); } } }

if ( special.add ) { special.add.call( elem, handleObj );

if ( !handleObj.handler.guid ) { handleObj.handler.guid = handler.guid; } }

// Add to the element's handler list, delegates in front if ( selector ) { handlers.splice( handlers.delegateCount++, 0, handleObj ); } else { handlers.push( handleObj ); }

// Keep track of which events have ever been used, for event optimization jQuery.event.global[ type ] = true; }

},

// Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) {

var j, origCount, tmp, events, t, handleObj, special, handlers, type, namespaces, origType, elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );

if ( !elemData || !( events = elemData.events ) ) { return; }

// Once for each type.namespace in types; type may be omitted types = ( types || "" ).match( rnothtmlwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[ t ] ) || []; type = origType = tmp[ 1 ]; namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();

// Unbind all events (on this namespace, if provided) for the element if ( !type ) { for ( type in events ) { jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); } continue; }

special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; tmp = tmp[ 2 ] && new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );

// Remove matching events origCount = j = handlers.length; while ( j-- ) { handleObj = handlers[ j ];

if ( ( mappedTypes || origType === handleObj.origType ) && ( !handler || handler.guid === handleObj.guid ) && ( !tmp || tmp.test( handleObj.namespace ) ) && ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { handlers.splice( j, 1 );

if ( handleObj.selector ) { handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); } } }

// Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {

jQuery.removeEvent( elem, type, elemData.handle ); }

delete events[ type ]; } }

// Remove data and the expando if it's no longer used if ( jQuery.isEmptyObject( events ) ) { dataPriv.remove( elem, "handle events" ); } },

dispatch: function( nativeEvent ) {

// Make a writable jQuery.Event from the native event object var event = jQuery.event.fix( nativeEvent );

var i, j, ret, matched, handleObj, handlerQueue, args = new Array( arguments.length ), handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [], special = jQuery.event.special[ event.type ] || {};

// Use the fix-ed jQuery.Event rather than the (read-only) native event args[ 0 ] = event;

for ( i = 1; i < arguments.length; i++ ) { args[ i ] = arguments[ i ]; }

event.delegateTarget = this;

// Call the preDispatch hook for the mapped type, and let it bail if desired if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { return; }

// Determine handlers handlerQueue = jQuery.event.handlers.call( this, event, handlers );

// Run delegates first; they may want to stop propagation beneath us i = 0; while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem;

j = 0; while ( ( handleObj = matched.handlers[ j++ ] ) && !event.isImmediatePropagationStopped() ) {

// Triggered event must either 1) have no namespace, or 2) have namespace(s) // a subset or equal to those in the bound event (both can have no namespace). if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {

event.handleObj = handleObj; event.data = handleObj.data;

ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || handleObj.handler ).apply( matched.elem, args );

if ( ret !== undefined ) { if ( ( event.result = ret ) === false ) { event.preventDefault(); event.stopPropagation(); } } } } }

// Call the postDispatch hook for the mapped type if ( special.postDispatch ) { special.postDispatch.call( this, event ); }

return event.result; },

handlers: function( event, handlers ) { var i, handleObj, sel, matchedHandlers, matchedSelectors, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target;

// Find delegate handlers if ( delegateCount &&

// Support: IE <=9 // Black-hole SVG <use> instance trees (trac-13180) cur.nodeType &&

// Support: Firefox <=42 // Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861) // https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click // Support: IE 11 only // ...but not arrow key "clicks" of radio inputs, which can have `button` -1 (gh-2343) !( event.type === "click" && event.button >= 1 ) ) {

for ( ; cur !== this; cur = cur.parentNode || this ) {

// Don't check non-elements (#13208) // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if ( cur.nodeType === 1 && !( event.type === "click" && cur.disabled === true ) ) { matchedHandlers = []; matchedSelectors = {}; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ];

// Don't conflict with Object.prototype properties (#13203) sel = handleObj.selector + " ";

if ( matchedSelectors[ sel ] === undefined ) { matchedSelectors[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) > -1 : jQuery.find( sel, this, null, [ cur ] ).length; } if ( matchedSelectors[ sel ] ) { matchedHandlers.push( handleObj ); } } if ( matchedHandlers.length ) { handlerQueue.push( { elem: cur, handlers: matchedHandlers } ); } } } }

// Add the remaining (directly-bound) handlers cur = this; if ( delegateCount < handlers.length ) { handlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } ); }

return handlerQueue; },

addProp: function( name, hook ) { Object.defineProperty( jQuery.Event.prototype, name, { enumerable: true, configurable: true,

get: isFunction( hook ) ? function() { if ( this.originalEvent ) { return hook( this.originalEvent ); } } : function() { if ( this.originalEvent ) { return this.originalEvent[ name ]; } },

set: function( value ) { Object.defineProperty( this, name, { enumerable: true, configurable: true, writable: true, value: value } ); } } ); },

fix: function( originalEvent ) { return originalEvent[ jQuery.expando ] ? originalEvent : new jQuery.Event( originalEvent ); },

special: { load: {

// Prevent triggered image.load events from bubbling to window.load noBubble: true }, focus: {

// Fire native event if possible so blur/focus sequence is correct trigger: function() { if ( this !== safeActiveElement() && this.focus ) { this.focus(); return false; } }, delegateType: "focusin" }, blur: { trigger: function() { if ( this === safeActiveElement() && this.blur ) { this.blur(); return false; } }, delegateType: "focusout" }, click: {

// For checkbox, fire native event so checked state will be right trigger: function() { if ( this.type === "checkbox" && this.click && nodeName( this, "input" ) ) { this.click(); return false; } },

// For cross-browser consistency, don't fire native .click() on links _default: function( event ) { return nodeName( event.target, "a" ); } },

beforeunload: { postDispatch: function( event ) {

// Support: Firefox 20+ // Firefox doesn't alert if the returnValue field is not set. if ( event.result !== undefined && event.originalEvent ) { event.originalEvent.returnValue = event.result; } } } } };

jQuery.removeEvent = function( elem, type, handle ) {

// This "if" is needed for plain objects if ( elem.removeEventListener ) { elem.removeEventListener( type, handle ); } };

jQuery.Event = function( src, props ) {

// Allow instantiation without the 'new' keyword if ( !( this instanceof jQuery.Event ) ) { return new jQuery.Event( src, props ); }

// Event object if ( src && src.type ) { this.originalEvent = src; this.type = src.type;

// Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined &&

// Support: Android <=2.3 only src.returnValue === false ? returnTrue : returnFalse;

// Create target properties // Support: Safari <=6 - 7 only // Target should not be a text node (#504, #13143) this.target = ( src.target && src.target.nodeType === 3 ) ? src.target.parentNode : src.target;

this.currentTarget = src.currentTarget; this.relatedTarget = src.relatedTarget;

// Event type } else { this.type = src; }

// Put explicitly provided properties onto the event object if ( props ) { jQuery.extend( this, props ); }

// Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || Date.now();

// Mark it as fixed this[ jQuery.expando ] = true; };

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { constructor: jQuery.Event, isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, isSimulated: false,

preventDefault: function() { var e = this.originalEvent;

this.isDefaultPrevented = returnTrue;

if ( e && !this.isSimulated ) { e.preventDefault(); } }, stopPropagation: function() { var e = this.originalEvent;

this.isPropagationStopped = returnTrue;

if ( e && !this.isSimulated ) { e.stopPropagation(); } }, stopImmediatePropagation: function() { var e = this.originalEvent;

this.isImmediatePropagationStopped = returnTrue;

if ( e && !this.isSimulated ) { e.stopImmediatePropagation(); }

this.stopPropagation(); } };

// Includes all common event props including KeyEvent and MouseEvent specific props jQuery.each( { altKey: true, bubbles: true, cancelable: true, changedTouches: true, ctrlKey: true, detail: true, eventPhase: true, metaKey: true, pageX: true, pageY: true, shiftKey: true, view: true, "char": true, charCode: true, key: true, keyCode: true, button: true, buttons: true, clientX: true, clientY: true, offsetX: true, offsetY: true, pointerId: true, pointerType: true, screenX: true, screenY: true, targetTouches: true, toElement: true, touches: true,

which: function( event ) { var button = event.button;

// Add which for key events if ( event.which == null && rkeyEvent.test( event.type ) ) { return event.charCode != null ? event.charCode : event.keyCode; }

// Add which for click: 1 === left; 2 === middle; 3 === right if ( !event.which && button !== undefined && rmouseEvent.test( event.type ) ) { if ( button & 1 ) { return 1; }

if ( button & 2 ) { return 3; }

if ( button & 4 ) { return 2; }

return 0; }

return event.which; } }, jQuery.event.addProp );

// Create mouseenter/leave events using mouseover/out and event-time checks // so that event delegation works in jQuery. // Do the same for pointerenter/pointerleave and pointerover/pointerout // // Support: Safari 7 only // Safari sends mouseenter too often; see: // https://bugs.chromium.org/p/chromium/issues/detail?id=470258 // for the description of the bug (it existed in older Chrome versions as well). jQuery.each( { mouseenter: "mouseover", mouseleave: "mouseout", pointerenter: "pointerover", pointerleave: "pointerout" }, function( orig, fix ) { jQuery.event.special[ orig ] = { delegateType: fix, bindType: fix,

handle: function( event ) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj;

// For mouseenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; } return ret; } }; } );

jQuery.fn.extend( {

on: function( types, selector, data, fn ) { return on( this, types, selector, data, fn ); }, one: function( types, selector, data, fn ) { return on( this, types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) {

// ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler ); return this; } if ( typeof types === "object" ) {

// ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); } return this; } if ( selector === false || typeof selector === "function" ) {

// ( types [, fn] ) fn = selector; selector = undefined; } if ( fn === false ) { fn = returnFalse; } return this.each( function() { jQuery.event.remove( this, types, fn, selector ); } ); } } );


var

/* eslint-disable max-len */

// See https://github.com/eslint/eslint/issues/3229 rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([a-z][^\/\0>\x20\t\r\n\f]*)[^>]*)\/>/gi,

/* eslint-enable */

// Support: IE <=10 - 11, Edge 12 - 13 only // In IE/Edge using regex groups here causes severe slowdowns. // See https://connect.microsoft.com/IE/feedback/details/1736512/ rnoInnerhtml = /<script|<style|<link/i,

// checked="checked" or checked rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;

// Prefer a tbody over its parent table for containing new rows function manipulationTarget( elem, content ) { if ( nodeName( elem, "table" ) && nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ) {

return jQuery( elem ).children( "tbody" )[ 0 ] || elem; }

return elem; }

// Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) { elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type; return elem; } function restoreScript( elem ) { if ( ( elem.type || "" ).slice( 0, 5 ) === "true/" ) { elem.type = elem.type.slice( 5 ); } else { elem.removeAttribute( "type" ); }

return elem; }

function cloneCopyEvent( src, dest ) { var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;

if ( dest.nodeType !== 1 ) { return; }

// 1. Copy private data: events, handlers, etc. if ( dataPriv.hasData( src ) ) { pdataOld = dataPriv.access( src ); pdataCur = dataPriv.set( dest, pdataOld ); events = pdataOld.events;

if ( events ) { delete pdataCur.handle; pdataCur.events = {};

for ( type in events ) { for ( i = 0, l = events[ type ].length; i < l; i++ ) { jQuery.event.add( dest, type, events[ type ][ i ] ); } } } }

// 2. Copy user data if ( dataUser.hasData( src ) ) { udataOld = dataUser.access( src ); udataCur = jQuery.extend( {}, udataOld );

dataUser.set( dest, udataCur ); } }

// Fix IE bugs, see support tests function fixInput( src, dest ) { var nodeName = dest.nodeName.toLowerCase();

// Fails to persist the checked state of a cloned checkbox or radio button. if ( nodeName === "input" && rcheckableType.test( src.type ) ) { dest.checked = src.checked;

// Fails to return the selected option to the default selected state when cloning options } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; } }

function domManip( collection, args, callback, ignored ) {

// Flatten any nested arrays args = concat.apply( [], args );

var fragment, first, scripts, hasScripts, node, doc, i = 0, l = collection.length, iNoClone = l - 1, value = args[ 0 ], valueIsFunction = isFunction( value );

// We can't cloneNode fragments that contain checked, in WebKit if ( valueIsFunction || ( l > 1 && typeof value === "string" && !support.checkClone && rchecked.test( value ) ) ) { return collection.each( function( index ) { var self = collection.eq( index ); if ( valueIsFunction ) { args[ 0 ] = value.call( this, index, self.html() ); } domManip( self, args, callback, ignored ); } ); }

if ( l ) { fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); first = fragment.firstChild;

if ( fragment.childNodes.length === 1 ) { fragment = first; }

// Require either new content or an interest in ignored elements to invoke the callback if ( first || ignored ) { scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); hasScripts = scripts.length;

// Use the original fragment for the last item // instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). for ( ; i < l; i++ ) { node = fragment;

if ( i !== iNoClone ) { node = jQuery.clone( node, true, true );

// Keep references to cloned scripts for later restoration if ( hasScripts ) {

// Support: Android <=4.0 only, PhantomJS 1 only // push.apply(_, arraylike) throws on ancient WebKit jQuery.merge( scripts, getAll( node, "script" ) ); } }

callback.call( collection[ i ], node, i ); }

if ( hasScripts ) { doc = scripts[ scripts.length - 1 ].ownerDocument;

// Reenable scripts jQuery.map( scripts, restoreScript );

// Evaluate executable scripts on first document insertion for ( i = 0; i < hasScripts; i++ ) { node = scripts[ i ]; if ( rscriptType.test( node.type || "" ) && !dataPriv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

if ( node.src && ( node.type || "" ).toLowerCase()  !== "module" ) {

// Optional AJAX dependency, but won't run scripts if not present if ( jQuery._evalUrl ) { jQuery._evalUrl( node.src ); } } else { DOMEval( node.textContent.replace( rcleanScript, "" ), doc, node ); } } } } } }

return collection; }

function remove( elem, selector, keepData ) { var node, nodes = selector ? jQuery.filter( selector, elem ) : elem, i = 0;

for ( ; ( node = nodes[ i ] ) != null; i++ ) { if ( !keepData && node.nodeType === 1 ) { jQuery.cleanData( getAll( node ) ); }

if ( node.parentNode ) { if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { setGlobalEval( getAll( node, "script" ) ); } node.parentNode.removeChild( node ); } }

return elem; }

jQuery.extend( { htmlPrefilter: function( html ) { return html.replace( rxhtmlTag, "<$1></$2>" ); },

clone: function( elem, dataAndEvents, deepDataAndEvents ) { var i, l, srcElements, destElements, clone = elem.cloneNode( true ), inPage = jQuery.contains( elem.ownerDocument, elem );

// Fix IE cloning issues if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) {

// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem );

for ( i = 0, l = srcElements.length; i < l; i++ ) { fixInput( srcElements[ i ], destElements[ i ] ); } }

// Copy the events from the original to the clone if ( dataAndEvents ) { if ( deepDataAndEvents ) { srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone );

for ( i = 0, l = srcElements.length; i < l; i++ ) { cloneCopyEvent( srcElements[ i ], destElements[ i ] ); } } else { cloneCopyEvent( elem, clone ); } }

// Preserve script evaluation history destElements = getAll( clone, "script" ); if ( destElements.length > 0 ) { setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); }

// Return the cloned set return clone; },

cleanData: function( elems ) { var data, elem, type, special = jQuery.event.special, i = 0;

for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) { if ( acceptData( elem ) ) { if ( ( data = elem[ dataPriv.expando ] ) ) { if ( data.events ) { for ( type in data.events ) { if ( special[ type ] ) { jQuery.event.remove( elem, type );

// This is a shortcut to avoid jQuery.event.remove's overhead } else { jQuery.removeEvent( elem, type, data.handle ); } } }

// Support: Chrome <=35 - 45+ // Assign undefined instead of using delete, see Data#remove elem[ dataPriv.expando ] = undefined; } if ( elem[ dataUser.expando ] ) {

// Support: Chrome <=35 - 45+ // Assign undefined instead of using delete, see Data#remove elem[ dataUser.expando ] = undefined; } } } } } );

jQuery.fn.extend( { detach: function( selector ) { return remove( this, selector, true ); },

remove: function( selector ) { return remove( this, selector ); },

text: function( value ) { return access( this, function( value ) { return value === undefined ? jQuery.text( this ) : this.empty().each( function() { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { this.textContent = value; } } ); }, null, value, arguments.length ); },

append: function() { return domManip( this, arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.appendChild( elem ); } } ); },

prepend: function() { return domManip( this, arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.insertBefore( elem, target.firstChild ); } } ); },

before: function() { return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } } ); },

after: function() { return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } } ); },

empty: function() { var elem, i = 0;

for ( ; ( elem = this[ i ] ) != null; i++ ) { if ( elem.nodeType === 1 ) {

// Prevent memory leaks jQuery.cleanData( getAll( elem, false ) );

// Remove any remaining nodes elem.textContent = ""; } }

return this; },

clone: function( dataAndEvents, deepDataAndEvents ) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

return this.map( function() { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); } ); },

html: function( value ) { return access( this, function( value ) { var elem = this[ 0 ] || {}, i = 0, l = this.length;

if ( value === undefined && elem.nodeType === 1 ) { return elem.innerHTML; }

// See if we can take a shortcut and just use innerHTML if ( typeof value === "string" && !rnoInnerhtml.test( value ) && !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {

value = jQuery.htmlPrefilter( value );

try { for ( ; i < l; i++ ) { elem = this[ i ] || {};

// Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } }

elem = 0;

// If using innerHTML throws an exception, use the fallback method } catch ( e ) {} }

if ( elem ) { this.empty().append( value ); } }, null, value, arguments.length ); },

replaceWith: function() { var ignored = [];

// Make the changes, replacing each non-ignored context element with the new content return domManip( this, arguments, function( elem ) { var parent = this.parentNode;

if ( jQuery.inArray( this, ignored ) < 0 ) { jQuery.cleanData( getAll( this ) ); if ( parent ) { parent.replaceChild( elem, this ); } }

// Force callback invocation }, ignored ); } } );

jQuery.each( { appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after", replaceAll: "replaceWith" }, function( name, original ) { jQuery.fn[ name ] = function( selector ) { var elems, ret = [], insert = jQuery( selector ), last = insert.length - 1, i = 0;

for ( ; i <= last; i++ ) { elems = i === last ? this : this.clone( true ); jQuery( insert[ i ] )[ original ]( elems );

// Support: Android <=4.0 only, PhantomJS 1 only // .get() because push.apply(_, arraylike) throws on ancient WebKit push.apply( ret, elems.get() ); }

return this.pushStack( ret ); }; } ); var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );

var getStyles = function( elem ) {

// Support: IE <=11 only, Firefox <=30 (#15098, #14150) // IE throws on elements created in popups // FF meanwhile throws on frame elements through "defaultView.getComputedStyle" var view = elem.ownerDocument.defaultView;

if ( !view || !view.opener ) { view = window; }

return view.getComputedStyle( elem ); };

var rboxStyle = new RegExp( cssExpand.join( "|" ), "i" );




( function() {

// Executing both pixelPosition & boxSizingReliable tests require only one layout // so they're executed at the same time to save the second computation. function computeStyleTests() {

// This is a singleton, we need to execute it only once if ( !div ) { return; }

container.style.cssText = "position:absolute;left:-11111px;width:60px;" + "margin-top:1px;padding:0;border:0"; div.style.cssText = "position:relative;display:block;box-sizing:border-box;overflow:scroll;" + "margin:auto;border:1px;padding:1px;" + "width:60%;top:1%"; documentElement.appendChild( container ).appendChild( div );

var divStyle = window.getComputedStyle( div ); pixelPositionVal = divStyle.top !== "1%";

// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44 reliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;

// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3 // Some styles come back with percentage values, even though they shouldn't div.style.right = "60%"; pixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;

// Support: IE 9 - 11 only // Detect misreporting of content dimensions for box-sizing:border-box elements boxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;

// Support: IE 9 only // Detect overflow:scroll screwiness (gh-3699) div.style.position = "absolute"; scrollboxSizeVal = div.offsetWidth === 36 || "absolute";

documentElement.removeChild( container );

// Nullify the div so it wouldn't be stored in the memory and // it will also be a sign that checks already performed div = null; }

function roundPixelMeasures( measure ) { return Math.round( parseFloat( measure ) ); }

var pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal, reliableMarginLeftVal, container = document.createElement( "div" ), div = document.createElement( "div" );

// Finish early in limited (non-browser) environments if ( !div.style ) { return; }

// Support: IE <=9 - 11 only // Style of cloned element affects source element cloned (#8908) div.style.backgroundClip = "content-box"; div.cloneNode( true ).style.backgroundClip = ""; support.clearCloneStyle = div.style.backgroundClip === "content-box";

jQuery.extend( support, { boxSizingReliable: function() { computeStyleTests(); return boxSizingReliableVal; }, pixelBoxStyles: function() { computeStyleTests(); return pixelBoxStylesVal; }, pixelPosition: function() { computeStyleTests(); return pixelPositionVal; }, reliableMarginLeft: function() { computeStyleTests(); return reliableMarginLeftVal; }, scrollboxSize: function() { computeStyleTests(); return scrollboxSizeVal; } } ); } )();


function curCSS( elem, name, computed ) { var width, minWidth, maxWidth, ret,

// Support: Firefox 51+ // Retrieving style before computed somehow // fixes an issue with getting wrong values // on detached elements style = elem.style;

computed = computed || getStyles( elem );

// getPropertyValue is needed for: // .css('filter') (IE 9 only, #12537) // .css('--customProperty) (#3144) if ( computed ) { ret = computed.getPropertyValue( name ) || computed[ name ];

if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) { ret = jQuery.style( elem, name ); }

// A tribute to the "awesome hack by Dean Edwards" // Android Browser returns percentage for some values, // but width seems to be reliably pixels. // This is against the CSSOM draft spec: // https://drafts.csswg.org/cssom/#resolved-values if ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {

// Remember the original values width = style.width; minWidth = style.minWidth; maxWidth = style.maxWidth;

// Put in the new values to get a computed value out style.minWidth = style.maxWidth = style.width = ret; ret = computed.width;

// Revert the changed values style.width = width; style.minWidth = minWidth; style.maxWidth = maxWidth; } }

return ret !== undefined ?

// Support: IE <=9 - 11 only // IE returns zIndex value as an integer. ret + "" : ret; }


function addGetHookIf( conditionFn, hookFn ) {

// Define the hook, we'll check on the first run if it's really needed. return { get: function() { if ( conditionFn() ) {

// Hook not needed (or it's not possible to use it due // to missing dependency), remove it. delete this.get; return; }

// Hook needed; redefine it so that the support test is not executed again. return ( this.get = hookFn ).apply( this, arguments ); } }; }


var

// Swappable if display is none or starts with table // except "table", "table-cell", or "table-caption" // See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display rdisplayswap = /^(none|table(?!-c[ea]).+)/, rcustomProp = /^--/, cssShow = { position: "absolute", visibility: "hidden", display: "block" }, cssNormalTransform = { letterSpacing: "0", fontWeight: "400" },

cssPrefixes = [ "Webkit", "Moz", "ms" ], emptyStyle = document.createElement( "div" ).style;

// Return a css property mapped to a potentially vendor prefixed property function vendorPropName( name ) {

// Shortcut for names that are not vendor prefixed if ( name in emptyStyle ) { return name; }

// Check for vendor prefixed names var capName = name[ 0 ].toUpperCase() + name.slice( 1 ), i = cssPrefixes.length;

while ( i-- ) { name = cssPrefixes[ i ] + capName; if ( name in emptyStyle ) { return name; } } }

// Return a property mapped along what jQuery.cssProps suggests or to // a vendor prefixed property. function finalPropName( name ) { var ret = jQuery.cssProps[ name ]; if ( !ret ) { ret = jQuery.cssProps[ name ] = vendorPropName( name ) || name; } return ret; }

function setPositiveNumber( elem, value, subtract ) {

// Any relative (+/-) values have already been // normalized at this point var matches = rcssNum.exec( value ); return matches ?

// Guard against undefined "subtract", e.g., when used as in cssHooks Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) : value; }

function boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) { var i = dimension === "width" ? 1 : 0, extra = 0, delta = 0;

// Adjustment may not be necessary if ( box === ( isBorderBox ? "border" : "content" ) ) { return 0; }

for ( ; i < 4; i += 2 ) {

// Both box models exclude margin if ( box === "margin" ) { delta += jQuery.css( elem, box + cssExpand[ i ], true, styles ); }

// If we get here with a content-box, we're seeking "padding" or "border" or "margin" if ( !isBorderBox ) {

// Add padding delta += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

// For "border" or "margin", add border if ( box !== "padding" ) { delta += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );

// But still keep track of it otherwise } else { extra += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); }

// If we get here with a border-box (content + padding + border), we're seeking "content" or // "padding" or "margin" } else {

// For "content", subtract padding if ( box === "content" ) { delta -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles ); }

// For "content" or "padding", subtract border if ( box !== "margin" ) { delta -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles ); } } }

// Account for positive content-box scroll gutter when requested by providing computedVal if ( !isBorderBox && computedVal >= 0 ) {

// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border // Assuming integer scroll gutter, subtract the rest and round down delta += Math.max( 0, Math.ceil( elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - computedVal - delta - extra - 0.5 ) ); }

return delta; }

function getWidthOrHeight( elem, dimension, extra ) {

// Start with computed style var styles = getStyles( elem ), val = curCSS( elem, dimension, styles ), isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box", valueIsBorderBox = isBorderBox;

// Support: Firefox <=54 // Return a confounding non-pixel value or feign ignorance, as appropriate. if ( rnumnonpx.test( val ) ) { if ( !extra ) { return val; } val = "auto"; }

// Check for style in case a browser which returns unreliable values // for getComputedStyle silently falls back to the reliable elem.style valueIsBorderBox = valueIsBorderBox && ( support.boxSizingReliable() || val === elem.style[ dimension ] );

// Fall back to offsetWidth/offsetHeight when value is "auto" // This happens for inline elements with no explicit setting (gh-3571) // Support: Android <=4.1 - 4.3 only // Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602) if ( val === "auto" || !parseFloat( val ) && jQuery.css( elem, "display", false, styles ) === "inline" ) {

val = elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ];

// offsetWidth/offsetHeight provide border-box values valueIsBorderBox = true; }

// Normalize "" and auto val = parseFloat( val ) || 0;

// Adjust for the element's box model return ( val + boxModelAdjustment( elem, dimension, extra || ( isBorderBox ? "border" : "content" ), valueIsBorderBox, styles,

// Provide the current computed size to request scroll gutter calculation (gh-3589) val ) ) + "px"; }

jQuery.extend( {

// Add in style property hooks for overriding the default // behavior of getting and setting a style property cssHooks: { opacity: { get: function( elem, computed ) { if ( computed ) {

// We should always get a number back from opacity var ret = curCSS( elem, "opacity" ); return ret === "" ? "1" : ret; } } } },

// Don't automatically add "px" to these possibly-unitless properties cssNumber: { "animationIterationCount": true, "columnCount": true, "fillOpacity": true, "flexGrow": true, "flexShrink": true, "fontWeight": true, "lineHeight": true, "opacity": true, "order": true, "orphans": true, "widows": true, "zIndex": true, "zoom": true },

// Add in properties whose names you wish to fix before // setting or getting the value cssProps: {},

// Get and set the style property on a DOM Node style: function( elem, name, value, extra ) {

// Don't set styles on text and comment nodes if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) { return; }

// Make sure that we're working with the right name var ret, type, hooks, origName = camelCase( name ), isCustomProp = rcustomProp.test( name ), style = elem.style;

// Make sure that we're working with the right name. We don't // want to query the value if it is a CSS custom property // since they are user-defined. if ( !isCustomProp ) { name = finalPropName( origName ); }

// Gets hook for the prefixed version, then unprefixed version hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

// Check if we're setting a value if ( value !== undefined ) { type = typeof value;

// Convert "+=" or "-=" to relative numbers (#7345) if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) { value = adjustCSS( elem, name, ret );

// Fixes bug #9237 type = "number"; }

// Make sure that null and NaN values aren't set (#7116) if ( value == null || value !== value ) { return; }

// If a number was passed in, add the unit (except for certain CSS properties) if ( type === "number" ) { value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" ); }

// background-* props affect original clone's values if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) { style[ name ] = "inherit"; }

// If a hook was provided, use that value, otherwise just set the specified value if ( !hooks || !( "set" in hooks ) || ( value = hooks.set( elem, value, extra ) ) !== undefined ) {

if ( isCustomProp ) { style.setProperty( name, value ); } else { style[ name ] = value; } }

} else {

// If a hook was provided get the non-computed value from there if ( hooks && "get" in hooks && ( ret = hooks.get( elem, false, extra ) ) !== undefined ) {

return ret; }

// Otherwise just get the value from the style object return style[ name ]; } },

css: function( elem, name, extra, styles ) { var val, num, hooks, origName = camelCase( name ), isCustomProp = rcustomProp.test( name );

// Make sure that we're working with the right name. We don't // want to modify the value if it is a CSS custom property // since they are user-defined. if ( !isCustomProp ) { name = finalPropName( origName ); }

// Try prefixed name followed by the unprefixed name hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

// If a hook was provided get the computed value from there if ( hooks && "get" in hooks ) { val = hooks.get( elem, true, extra ); }

// Otherwise, if a way to get the computed value exists, use that if ( val === undefined ) { val = curCSS( elem, name, styles ); }

// Convert "normal" to computed value if ( val === "normal" && name in cssNormalTransform ) { val = cssNormalTransform[ name ]; }

// Make numeric if forced or a qualifier was provided and val looks numeric if ( extra === "" || extra ) { num = parseFloat( val ); return extra === true || isFinite( num ) ? num || 0 : val; }

return val; } } );

jQuery.each( [ "height", "width" ], function( i, dimension ) { jQuery.cssHooks[ dimension ] = { get: function( elem, computed, extra ) { if ( computed ) {

// Certain elements can have dimension info if we invisibly show them // but it must have a current display style that would benefit return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&

// Support: Safari 8+ // Table columns in Safari have non-zero offsetWidth & zero // getBoundingClientRect().width unless display is changed. // Support: IE <=11 only // Running getBoundingClientRect on a disconnected node // in IE throws an error. ( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ? swap( elem, cssShow, function() { return getWidthOrHeight( elem, dimension, extra ); } ) : getWidthOrHeight( elem, dimension, extra ); } },

set: function( elem, value, extra ) { var matches, styles = getStyles( elem ), isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box", subtract = extra && boxModelAdjustment( elem, dimension, extra, isBorderBox, styles );

// Account for unreliable border-box dimensions by comparing offset* to computed and // faking a content-box to get border and padding (gh-3699) if ( isBorderBox && support.scrollboxSize() === styles.position ) { subtract -= Math.ceil( elem[ "offset" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] - parseFloat( styles[ dimension ] ) - boxModelAdjustment( elem, dimension, "border", false, styles ) - 0.5 ); }

// Convert to pixels if value adjustment is needed if ( subtract && ( matches = rcssNum.exec( value ) ) && ( matches[ 3 ] || "px" ) !== "px" ) {

elem.style[ dimension ] = value; value = jQuery.css( elem, dimension ); }

return setPositiveNumber( elem, value, subtract ); } }; } );

jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft, function( elem, computed ) { if ( computed ) { return ( parseFloat( curCSS( elem, "marginLeft" ) ) || elem.getBoundingClientRect().left - swap( elem, { marginLeft: 0 }, function() { return elem.getBoundingClientRect().left; } ) ) + "px"; } } );

// These hooks are used by animate to expand properties jQuery.each( { margin: "", padding: "", border: "Width" }, function( prefix, suffix ) { jQuery.cssHooks[ prefix + suffix ] = { expand: function( value ) { var i = 0, expanded = {},

// Assumes a single number if not a string parts = typeof value === "string" ? value.split( " " ) : [ value ];

for ( ; i < 4; i++ ) { expanded[ prefix + cssExpand[ i ] + suffix ] = parts[ i ] || parts[ i - 2 ] || parts[ 0 ]; }

return expanded; } };

if ( prefix !== "margin" ) { jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber; } } );

jQuery.fn.extend( { css: function( name, value ) { return access( this, function( elem, name, value ) { var styles, len, map = {}, i = 0;

if ( Array.isArray( name ) ) { styles = getStyles( elem ); len = name.length;

for ( ; i < len; i++ ) { map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles ); }

return map; }

return value !== undefined ? jQuery.style( elem, name, value ) : jQuery.css( elem, name ); }, name, value, arguments.length > 1 ); } } );


function Tween( elem, options, prop, end, easing ) { return new Tween.prototype.init( elem, options, prop, end, easing ); } jQuery.Tween = Tween;

Tween.prototype = { constructor: Tween, init: function( elem, options, prop, end, easing, unit ) { this.elem = elem; this.prop = prop; this.easing = easing || jQuery.easing._default; this.options = options; this.start = this.now = this.cur(); this.end = end; this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" ); }, cur: function() { var hooks = Tween.propHooks[ this.prop ];

return hooks && hooks.get ? hooks.get( this ) : Tween.propHooks._default.get( this ); }, run: function( percent ) { var eased, hooks = Tween.propHooks[ this.prop ];

if ( this.options.duration ) { this.pos = eased = jQuery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration ); } else { this.pos = eased = percent; } this.now = ( this.end - this.start ) * eased + this.start;

if ( this.options.step ) { this.options.step.call( this.elem, this.now, this ); }

if ( hooks && hooks.set ) { hooks.set( this ); } else { Tween.propHooks._default.set( this ); } return this; } };

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = { _default: { get: function( tween ) { var result;

// Use a property on the element directly when it is not a DOM element, // or when there is no matching style property that exists. if ( tween.elem.nodeType !== 1 || tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) { return tween.elem[ tween.prop ]; }

// Passing an empty string as a 3rd parameter to .css will automatically // attempt a parseFloat and fallback to a string if the parse fails. // Simple values such as "10px" are parsed to Float; // complex values such as "rotate(1rad)" are returned as-is. result = jQuery.css( tween.elem, tween.prop, "" );

// Empty strings, null, undefined and "auto" are converted to 0. return !result || result === "auto" ? 0 : result; }, set: function( tween ) {

// Use step hook for back compat. // Use cssHook if its there. // Use .style if available and use plain properties where available. if ( jQuery.fx.step[ tween.prop ] ) { jQuery.fx.step[ tween.prop ]( tween ); } else if ( tween.elem.nodeType === 1 && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) { jQuery.style( tween.elem, tween.prop, tween.now + tween.unit ); } else { tween.elem[ tween.prop ] = tween.now; } } } };

// Support: IE <=9 only // Panic based approach to setting things on disconnected nodes Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = { set: function( tween ) { if ( tween.elem.nodeType && tween.elem.parentNode ) { tween.elem[ tween.prop ] = tween.now; } } };

jQuery.easing = { linear: function( p ) { return p; }, swing: function( p ) { return 0.5 - Math.cos( p * Math.PI ) / 2; }, _default: "swing" };

jQuery.fx = Tween.prototype.init;

// Back compat <1.8 extension point jQuery.fx.step = {};





var fxNow, inProgress, rfxtypes = /^(?:toggle|show|hide)$/, rrun = /queueHooks$/;

function schedule() { if ( inProgress ) { if ( document.hidden === false && window.requestAnimationFrame ) { window.requestAnimationFrame( schedule ); } else { window.setTimeout( schedule, jQuery.fx.interval ); }

jQuery.fx.tick(); } }

// Animations created synchronously will run synchronously function createFxNow() { window.setTimeout( function() { fxNow = undefined; } ); return ( fxNow = Date.now() ); }

// Generate parameters to create a standard animation function genFx( type, includeWidth ) { var which, i = 0, attrs = { height: type };

// If we include width, step value is 1 to do all cssExpand values, // otherwise step value is 2 to skip over Left and Right includeWidth = includeWidth ? 1 : 0; for ( ; i < 4; i += 2 - includeWidth ) { which = cssExpand[ i ]; attrs[ "margin" + which ] = attrs[ "padding" + which ] = type; }

if ( includeWidth ) { attrs.opacity = attrs.width = type; }

return attrs; }

function createTween( value, prop, animation ) { var tween, collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ), index = 0, length = collection.length; for ( ; index < length; index++ ) { if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {

// We're done with this property return tween; } } }

function defaultPrefilter( elem, props, opts ) { var prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display, isBox = "width" in props || "height" in props, anim = this, orig = {}, style = elem.style, hidden = elem.nodeType && isHiddenWithinTree( elem ), dataShow = dataPriv.get( elem, "fxshow" );

// Queue-skipping animations hijack the fx hooks if ( !opts.queue ) { hooks = jQuery._queueHooks( elem, "fx" ); if ( hooks.unqueued == null ) { hooks.unqueued = 0; oldfire = hooks.empty.fire; hooks.empty.fire = function() { if ( !hooks.unqueued ) { oldfire(); } }; } hooks.unqueued++;

anim.always( function() {

// Ensure the complete handler is called before this completes anim.always( function() { hooks.unqueued--; if ( !jQuery.queue( elem, "fx" ).length ) { hooks.empty.fire(); } } ); } ); }

// Detect show/hide animations for ( prop in props ) { value = props[ prop ]; if ( rfxtypes.test( value ) ) { delete props[ prop ]; toggle = toggle || value === "toggle"; if ( value === ( hidden ? "hide" : "show" ) ) {

// Pretend to be hidden if this is a "show" and // there is still data from a stopped show/hide if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) { hidden = true;

// Ignore all other no-op show/hide data } else { continue; } } orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop ); } }

// Bail out if this is a no-op like .hide().hide() propTween = !jQuery.isEmptyObject( props ); if ( !propTween && jQuery.isEmptyObject( orig ) ) { return; }

// Restrict "overflow" and "display" styles during box animations if ( isBox && elem.nodeType === 1 ) {

// Support: IE <=9 - 11, Edge 12 - 15 // Record all 3 overflow attributes because IE does not infer the shorthand // from identically-valued overflowX and overflowY and Edge just mirrors // the overflowX value there. opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

// Identify a display type, preferring old show/hide data over the CSS cascade restoreDisplay = dataShow && dataShow.display; if ( restoreDisplay == null ) { restoreDisplay = dataPriv.get( elem, "display" ); } display = jQuery.css( elem, "display" ); if ( display === "none" ) { if ( restoreDisplay ) { display = restoreDisplay; } else {

// Get nonempty value(s) by temporarily forcing visibility showHide( [ elem ], true ); restoreDisplay = elem.style.display || restoreDisplay; display = jQuery.css( elem, "display" ); showHide( [ elem ] ); } }

// Animate inline elements as inline-block if ( display === "inline" || display === "inline-block" && restoreDisplay != null ) { if ( jQuery.css( elem, "float" ) === "none" ) {

// Restore the original display value at the end of pure show/hide animations if ( !propTween ) { anim.done( function() { style.display = restoreDisplay; } ); if ( restoreDisplay == null ) { display = style.display; restoreDisplay = display === "none" ? "" : display; } } style.display = "inline-block"; } } }

if ( opts.overflow ) { style.overflow = "hidden"; anim.always( function() { style.overflow = opts.overflow[ 0 ]; style.overflowX = opts.overflow[ 1 ]; style.overflowY = opts.overflow[ 2 ]; } ); }

// Implement show/hide animations propTween = false; for ( prop in orig ) {

// General show/hide setup for this element animation if ( !propTween ) { if ( dataShow ) { if ( "hidden" in dataShow ) { hidden = dataShow.hidden; } } else { dataShow = dataPriv.access( elem, "fxshow", { display: restoreDisplay } ); }

// Store hidden/visible for toggle so `.stop().toggle()` "reverses" if ( toggle ) { dataShow.hidden = !hidden; }

// Show elements before animating them if ( hidden ) { showHide( [ elem ], true ); }

/* eslint-disable no-loop-func */

anim.done( function() {

/* eslint-enable no-loop-func */

// The final step of a "hide" animation is actually hiding the element if ( !hidden ) { showHide( [ elem ] ); } dataPriv.remove( elem, "fxshow" ); for ( prop in orig ) { jQuery.style( elem, prop, orig[ prop ] ); } } ); }

// Per-property setup propTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim ); if ( !( prop in dataShow ) ) { dataShow[ prop ] = propTween.start; if ( hidden ) { propTween.end = propTween.start; propTween.start = 0; } } } }

function propFilter( props, specialEasing ) { var index, name, easing, value, hooks;

// camelCase, specialEasing and expand cssHook pass for ( index in props ) { name = camelCase( index ); easing = specialEasing[ name ]; value = props[ index ]; if ( Array.isArray( value ) ) { easing = value[ 1 ]; value = props[ index ] = value[ 0 ]; }

if ( index !== name ) { props[ name ] = value; delete props[ index ]; }

hooks = jQuery.cssHooks[ name ]; if ( hooks && "expand" in hooks ) { value = hooks.expand( value ); delete props[ name ];

// Not quite $.extend, this won't overwrite existing keys. // Reusing 'index' because we have the correct "name" for ( index in value ) { if ( !( index in props ) ) { props[ index ] = value[ index ]; specialEasing[ index ] = easing; } } } else { specialEasing[ name ] = easing; } } }

function Animation( elem, properties, options ) { var result, stopped, index = 0, length = Animation.prefilters.length, deferred = jQuery.Deferred().always( function() {

// Don't match elem in the :animated selector delete tick.elem; } ), tick = function() { if ( stopped ) { return false; } var currentTime = fxNow || createFxNow(), remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),

// Support: Android 2.3 only // Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497) temp = remaining / animation.duration || 0, percent = 1 - temp, index = 0, length = animation.tweens.length;

for ( ; index < length; index++ ) { animation.tweens[ index ].run( percent ); }

deferred.notifyWith( elem, [ animation, percent, remaining ] );

// If there's more to do, yield if ( percent < 1 && length ) { return remaining; }

// If this was an empty animation, synthesize a final progress notification if ( !length ) { deferred.notifyWith( elem, [ animation, 1, 0 ] ); }

// Resolve the animation and report its conclusion deferred.resolveWith( elem, [ animation ] ); return false; }, animation = deferred.promise( { elem: elem, props: jQuery.extend( {}, properties ), opts: jQuery.extend( true, { specialEasing: {}, easing: jQuery.easing._default }, options ), originalProperties: properties, originalOptions: options, startTime: fxNow || createFxNow(), duration: options.duration, tweens: [], createTween: function( prop, end ) { var tween = jQuery.Tween( elem, animation.opts, prop, end, animation.opts.specialEasing[ prop ] || animation.opts.easing ); animation.tweens.push( tween ); return tween; }, stop: function( gotoEnd ) { var index = 0,

// If we are going to the end, we want to run all the tweens // otherwise we skip this part length = gotoEnd ? animation.tweens.length : 0; if ( stopped ) { return this; } stopped = true; for ( ; index < length; index++ ) { animation.tweens[ index ].run( 1 ); }

// Resolve when we played the last frame; otherwise, reject if ( gotoEnd ) { deferred.notifyWith( elem, [ animation, 1, 0 ] ); deferred.resolveWith( elem, [ animation, gotoEnd ] ); } else { deferred.rejectWith( elem, [ animation, gotoEnd ] ); } return this; } } ), props = animation.props;

propFilter( props, animation.opts.specialEasing );

for ( ; index < length; index++ ) { result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts ); if ( result ) { if ( isFunction( result.stop ) ) { jQuery._queueHooks( animation.elem, animation.opts.queue ).stop = result.stop.bind( result ); } return result; } }

jQuery.map( props, createTween, animation );

if ( isFunction( animation.opts.start ) ) { animation.opts.start.call( elem, animation ); }

// Attach callbacks from options animation .progress( animation.opts.progress ) .done( animation.opts.done, animation.opts.complete ) .fail( animation.opts.fail ) .always( animation.opts.always );

jQuery.fx.timer( jQuery.extend( tick, { elem: elem, anim: animation, queue: animation.opts.queue } ) );

return animation; }

jQuery.Animation = jQuery.extend( Animation, {

tweeners: { "*": [ function( prop, value ) { var tween = this.createTween( prop, value ); adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween ); return tween; } ] },

tweener: function( props, callback ) { if ( isFunction( props ) ) { callback = props; props = [ "*" ]; } else { props = props.match( rnothtmlwhite ); }

var prop, index = 0, length = props.length;

for ( ; index < length; index++ ) { prop = props[ index ]; Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || []; Animation.tweeners[ prop ].unshift( callback ); } },

prefilters: [ defaultPrefilter ],

prefilter: function( callback, prepend ) { if ( prepend ) { Animation.prefilters.unshift( callback ); } else { Animation.prefilters.push( callback ); } } } );

jQuery.speed = function( speed, easing, fn ) { var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : { complete: fn || !fn && easing || isFunction( speed ) && speed, duration: speed, easing: fn && easing || easing && !isFunction( easing ) && easing };

// Go to the end state if fx are off if ( jQuery.fx.off ) { opt.duration = 0;

} else { if ( typeof opt.duration !== "number" ) { if ( opt.duration in jQuery.fx.speeds ) { opt.duration = jQuery.fx.speeds[ opt.duration ];

} else { opt.duration = jQuery.fx.speeds._default; } } }

// Normalize opt.queue - true/undefined/null -> "fx" if ( opt.queue == null || opt.queue === true ) { opt.queue = "fx"; }

// Queueing opt.old = opt.complete;

opt.complete = function() { if ( isFunction( opt.old ) ) { opt.old.call( this ); }

if ( opt.queue ) { jQuery.dequeue( this, opt.queue ); } };

return opt; };

jQuery.fn.extend( { fadeTo: function( speed, to, easing, callback ) {

// Show any hidden elements after setting opacity to 0 return this.filter( isHiddenWithinTree ).css( "opacity", 0 ).show()

// Animate to the value specified .end().animate( { opacity: to }, speed, easing, callback ); }, animate: function( prop, speed, easing, callback ) { var empty = jQuery.isEmptyObject( prop ), optall = jQuery.speed( speed, easing, callback ), doAnimation = function() {

// Operate on a copy of prop so per-property easing won't be lost var anim = Animation( this, jQuery.extend( {}, prop ), optall );

// Empty animations, or finishing resolves immediately if ( empty || dataPriv.get( this, "finish" ) ) { anim.stop( true ); } }; doAnimation.finish = doAnimation;

return empty || optall.queue === false ? this.each( doAnimation ) : this.queue( optall.queue, doAnimation ); }, stop: function( type, clearQueue, gotoEnd ) { var stopQueue = function( hooks ) { var stop = hooks.stop; delete hooks.stop; stop( gotoEnd ); };

if ( typeof type !== "string" ) { gotoEnd = clearQueue; clearQueue = type; type = undefined; } if ( clearQueue && type !== false ) { this.queue( type || "fx", [] ); }

return this.each( function() { var dequeue = true, index = type != null && type + "queueHooks", timers = jQuery.timers, data = dataPriv.get( this );

if ( index ) { if ( data[ index ] && data[ index ].stop ) { stopQueue( data[ index ] ); } } else { for ( index in data ) { if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) { stopQueue( data[ index ] ); } } }

for ( index = timers.length; index--; ) { if ( timers[ index ].elem === this && ( type == null || timers[ index ].queue === type ) ) {

timers[ index ].anim.stop( gotoEnd ); dequeue = false; timers.splice( index, 1 ); } }

// Start the next in the queue if the last step wasn't forced. // Timers currently will call their complete callbacks, which // will dequeue but only if they were gotoEnd. if ( dequeue || !gotoEnd ) { jQuery.dequeue( this, type ); } } ); }, finish: function( type ) { if ( type !== false ) { type = type || "fx"; } return this.each( function() { var index, data = dataPriv.get( this ), queue = data[ type + "queue" ], hooks = data[ type + "queueHooks" ], timers = jQuery.timers, length = queue ? queue.length : 0;

// Enable finishing flag on private data data.finish = true;

// Empty the queue first jQuery.queue( this, type, [] );

if ( hooks && hooks.stop ) { hooks.stop.call( this, true ); }

// Look for any active animations, and finish them for ( index = timers.length; index--; ) { if ( timers[ index ].elem === this && timers[ index ].queue === type ) { timers[ index ].anim.stop( true ); timers.splice( index, 1 ); } }

// Look for any animations in the old queue and finish them for ( index = 0; index < length; index++ ) { if ( queue[ index ] && queue[ index ].finish ) { queue[ index ].finish.call( this ); } }

// Turn off finishing flag delete data.finish; } ); } } );

jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) { var cssFn = jQuery.fn[ name ]; jQuery.fn[ name ] = function( speed, easing, callback ) { return speed == null || typeof speed === "boolean" ? cssFn.apply( this, arguments ) : this.animate( genFx( name, true ), speed, easing, callback ); }; } );

// Generate shortcuts for custom animations jQuery.each( { slideDown: genFx( "show" ), slideUp: genFx( "hide" ), slideToggle: genFx( "toggle" ), fadeIn: { opacity: "show" }, fadeOut: { opacity: "hide" }, fadeToggle: { opacity: "toggle" } }, function( name, props ) { jQuery.fn[ name ] = function( speed, easing, callback ) { return this.animate( props, speed, easing, callback ); }; } );

jQuery.timers = []; jQuery.fx.tick = function() { var timer, i = 0, timers = jQuery.timers;

fxNow = Date.now();

for ( ; i < timers.length; i++ ) { timer = timers[ i ];

// Run the timer and safely remove it when done (allowing for external removal) if ( !timer() && timers[ i ] === timer ) { timers.splice( i--, 1 ); } }

if ( !timers.length ) { jQuery.fx.stop(); } fxNow = undefined; };

jQuery.fx.timer = function( timer ) { jQuery.timers.push( timer ); jQuery.fx.start(); };

jQuery.fx.interval = 13; jQuery.fx.start = function() { if ( inProgress ) { return; }

inProgress = true; schedule(); };

jQuery.fx.stop = function() { inProgress = null; };

jQuery.fx.speeds = { slow: 600, fast: 200,

// Default speed _default: 400 };


// Based off of the plugin by Clint Helfers, with permission. // https://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/ jQuery.fn.delay = function( time, type ) { time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time; type = type || "fx";

return this.queue( type, function( next, hooks ) { var timeout = window.setTimeout( next, time ); hooks.stop = function() { window.clearTimeout( timeout ); }; } ); };


( function() { var input = document.createElement( "input" ), select = document.createElement( "select" ), opt = select.appendChild( document.createElement( "option" ) );

input.type = "checkbox";

// Support: Android <=4.3 only // Default value for a checkbox should be "on" support.checkOn = input.value !== "";

// Support: IE <=11 only // Must access selectedIndex to make default options select support.optSelected = opt.selected;

// Support: IE <=11 only // An input loses its value after becoming a radio input = document.createElement( "input" ); input.value = "t"; input.type = "radio"; support.radioValue = input.value === "t"; } )();


var boolHook, attrHandle = jQuery.expr.attrHandle;

jQuery.fn.extend( { attr: function( name, value ) { return access( this, jQuery.attr, name, value, arguments.length > 1 ); },

removeAttr: function( name ) { return this.each( function() { jQuery.removeAttr( this, name ); } ); } } );

jQuery.extend( { attr: function( elem, name, value ) { var ret, hooks, nType = elem.nodeType;

// Don't get/set attributes on text, comment and attribute nodes if ( nType === 3 || nType === 8 || nType === 2 ) { return; }

// Fallback to prop when attributes are not supported if ( typeof elem.getAttribute === "undefined" ) { return jQuery.prop( elem, name, value ); }

// Attribute hooks are determined by the lowercase version // Grab necessary hook if one is defined if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) { hooks = jQuery.attrHooks[ name.toLowerCase() ] || ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined ); }

if ( value !== undefined ) { if ( value === null ) { jQuery.removeAttr( elem, name ); return; }

if ( hooks && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { return ret; }

elem.setAttribute( name, value + "" ); return value; }

if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { return ret; }

ret = jQuery.find.attr( elem, name );

// Non-existent attributes return null, we normalize to undefined return ret == null ? undefined : ret; },

attrHooks: { type: { set: function( elem, value ) { if ( !support.radioValue && value === "radio" && nodeName( elem, "input" ) ) { var val = elem.value; elem.setAttribute( "type", value ); if ( val ) { elem.value = val; } return value; } } } },

removeAttr: function( elem, value ) { var name, i = 0,

// Attribute names can contain non-HTML whitespace characters // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2 attrNames = value && value.match( rnothtmlwhite );

if ( attrNames && elem.nodeType === 1 ) { while ( ( name = attrNames[ i++ ] ) ) { elem.removeAttribute( name ); } } } } );

// Hooks for boolean attributes boolHook = { set: function( elem, value, name ) { if ( value === false ) {

// Remove boolean attributes when set to false jQuery.removeAttr( elem, name ); } else { elem.setAttribute( name, name ); } return name; } };

jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) { var getter = attrHandle[ name ] || jQuery.find.attr;

attrHandle[ name ] = function( elem, name, isXML ) { var ret, handle, lowercaseName = name.toLowerCase();

if ( !isXML ) {

// Avoid an infinite loop by temporarily removing this function from the getter handle = attrHandle[ lowercaseName ]; attrHandle[ lowercaseName ] = ret; ret = getter( elem, name, isXML ) != null ? lowercaseName : null; attrHandle[ lowercaseName ] = handle; } return ret; }; } );





var rfocusable = /^(?:input|select|textarea|button)$/i, rclickable = /^(?:a|area)$/i;

jQuery.fn.extend( { prop: function( name, value ) { return access( this, jQuery.prop, name, value, arguments.length > 1 ); },

removeProp: function( name ) { return this.each( function() { delete this[ jQuery.propFix[ name ] || name ]; } ); } } );

jQuery.extend( { prop: function( elem, name, value ) { var ret, hooks, nType = elem.nodeType;

// Don't get/set properties on text, comment and attribute nodes if ( nType === 3 || nType === 8 || nType === 2 ) { return; }

if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {

// Fix name and attach hooks name = jQuery.propFix[ name ] || name; hooks = jQuery.propHooks[ name ]; }

if ( value !== undefined ) { if ( hooks && "set" in hooks && ( ret = hooks.set( elem, value, name ) ) !== undefined ) { return ret; }

return ( elem[ name ] = value ); }

if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) { return ret; }

return elem[ name ]; },

propHooks: { tabIndex: { get: function( elem ) {

// Support: IE <=9 - 11 only // elem.tabIndex doesn't always return the // correct value when it hasn't been explicitly set // https://web.archive.org/web/20141116233347/http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ // Use proper attribute retrieval(#12072) var tabindex = jQuery.find.attr( elem, "tabindex" );

if ( tabindex ) { return parseInt( tabindex, 10 ); }

if ( rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ) { return 0; }

return -1; } } },

propFix: { "for": "htmlFor", "class": "className" } } );

// Support: IE <=11 only // Accessing the selectedIndex property // forces the browser to respect setting selected // on the option // The getter ensures a default option is selected // when in an optgroup // eslint rule "no-unused-expressions" is disabled for this code // since it considers such accessions noop if ( !support.optSelected ) { jQuery.propHooks.selected = { get: function( elem ) {

/* eslint no-unused-expressions: "off" */

var parent = elem.parentNode; if ( parent && parent.parentNode ) { parent.parentNode.selectedIndex; } return null; }, set: function( elem ) {

/* eslint no-unused-expressions: "off" */

var parent = elem.parentNode; if ( parent ) { parent.selectedIndex;

if ( parent.parentNode ) { parent.parentNode.selectedIndex; } } } }; }

jQuery.each( [ "tabIndex", "readOnly", "maxLength", "cellSpacing", "cellPadding", "rowSpan", "colSpan", "useMap", "frameBorder", "contentEditable" ], function() { jQuery.propFix[ this.toLowerCase() ] = this; } );





// Strip and collapse whitespace according to HTML spec // https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace function stripAndCollapse( value ) { var tokens = value.match( rnothtmlwhite ) || []; return tokens.join( " " ); }


function getClass( elem ) { return elem.getAttribute && elem.getAttribute( "class" ) || ""; }

function classesToArray( value ) { if ( Array.isArray( value ) ) { return value; } if ( typeof value === "string" ) { return value.match( rnothtmlwhite ) || []; } return []; }

jQuery.fn.extend( { addClass: function( value ) { var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;

if ( isFunction( value ) ) { return this.each( function( j ) { jQuery( this ).addClass( value.call( this, j, getClass( this ) ) ); } ); }

classes = classesToArray( value );

if ( classes.length ) { while ( ( elem = this[ i++ ] ) ) { curValue = getClass( elem ); cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

if ( cur ) { j = 0; while ( ( clazz = classes[ j++ ] ) ) { if ( cur.indexOf( " " + clazz + " " ) < 0 ) { cur += clazz + " "; } }

// Only assign if different to avoid unneeded rendering. finalValue = stripAndCollapse( cur ); if ( curValue !== finalValue ) { elem.setAttribute( "class", finalValue ); } } } }

return this; },

removeClass: function( value ) { var classes, elem, cur, curValue, clazz, j, finalValue, i = 0;

if ( isFunction( value ) ) { return this.each( function( j ) { jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) ); } ); }

if ( !arguments.length ) { return this.attr( "class", "" ); }

classes = classesToArray( value );

if ( classes.length ) { while ( ( elem = this[ i++ ] ) ) { curValue = getClass( elem );

// This expression is here for better compressibility (see addClass) cur = elem.nodeType === 1 && ( " " + stripAndCollapse( curValue ) + " " );

if ( cur ) { j = 0; while ( ( clazz = classes[ j++ ] ) ) {

// Remove *all* instances while ( cur.indexOf( " " + clazz + " " ) > -1 ) { cur = cur.replace( " " + clazz + " ", " " ); } }

// Only assign if different to avoid unneeded rendering. finalValue = stripAndCollapse( cur ); if ( curValue !== finalValue ) { elem.setAttribute( "class", finalValue ); } } } }

return this; },

toggleClass: function( value, stateVal ) { var type = typeof value, isValidValue = type === "string" || Array.isArray( value );

if ( typeof stateVal === "boolean" && isValidValue ) { return stateVal ? this.addClass( value ) : this.removeClass( value ); }

if ( isFunction( value ) ) { return this.each( function( i ) { jQuery( this ).toggleClass( value.call( this, i, getClass( this ), stateVal ), stateVal ); } ); }

return this.each( function() { var className, i, self, classNames;

if ( isValidValue ) {

// Toggle individual class names i = 0; self = jQuery( this ); classNames = classesToArray( value );

while ( ( className = classNames[ i++ ] ) ) {

// Check each className given, space separated list if ( self.hasClass( className ) ) { self.removeClass( className ); } else { self.addClass( className ); } }

// Toggle whole class name } else if ( value === undefined || type === "boolean" ) { className = getClass( this ); if ( className ) {

// Store className if set dataPriv.set( this, "__className__", className ); }

// If the element has a class name or if we're passed `false`, // then remove the whole classname (if there was one, the above saved it). // Otherwise bring back whatever was previously saved (if anything), // falling back to the empty string if nothing was stored. if ( this.setAttribute ) { this.setAttribute( "class", className || value === false ? "" : dataPriv.get( this, "__className__" ) || "" ); } } } ); },

hasClass: function( selector ) { var className, elem, i = 0;

className = " " + selector + " "; while ( ( elem = this[ i++ ] ) ) { if ( elem.nodeType === 1 && ( " " + stripAndCollapse( getClass( elem ) ) + " " ).indexOf( className ) > -1 ) { return true; } }

return false; } } );





var rreturn = /\r/g;

jQuery.fn.extend( { val: function( value ) { var hooks, ret, valueIsFunction, elem = this[ 0 ];

if ( !arguments.length ) { if ( elem ) { hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

if ( hooks && "get" in hooks && ( ret = hooks.get( elem, "value" ) ) !== undefined ) { return ret; }

ret = elem.value;

// Handle most common string cases if ( typeof ret === "string" ) { return ret.replace( rreturn, "" ); }

// Handle cases where value is null/undef or number return ret == null ? "" : ret; }

return; }

valueIsFunction = isFunction( value );

return this.each( function( i ) { var val;

if ( this.nodeType !== 1 ) { return; }

if ( valueIsFunction ) { val = value.call( this, i, jQuery( this ).val() ); } else { val = value; }

// Treat null/undefined as ""; convert numbers to string if ( val == null ) { val = "";

} else if ( typeof val === "number" ) { val += "";

} else if ( Array.isArray( val ) ) { val = jQuery.map( val, function( value ) { return value == null ? "" : value + ""; } ); }

hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

// If set returns undefined, fall back to normal setting if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) { this.value = val; } } ); } } );

jQuery.extend( { valHooks: { option: { get: function( elem ) {

var val = jQuery.find.attr( elem, "value" ); return val != null ? val :

// Support: IE <=10 - 11 only // option.text throws exceptions (#14686, #14858) // Strip and collapse whitespace // https://html.spec.whatwg.org/#strip-and-collapse-whitespace stripAndCollapse( jQuery.text( elem ) ); } }, select: { get: function( elem ) { var value, option, i, options = elem.options, index = elem.selectedIndex, one = elem.type === "select-one", values = one ? null : [], max = one ? index + 1 : options.length;

if ( index < 0 ) { i = max;

} else { i = one ? index : 0; }

// Loop through all the selected options for ( ; i < max; i++ ) { option = options[ i ];

// Support: IE <=9 only // IE8-9 doesn't update selected after form reset (#2551) if ( ( option.selected || i === index ) &&

// Don't return options that are disabled or in a disabled optgroup !option.disabled && ( !option.parentNode.disabled || !nodeName( option.parentNode, "optgroup" ) ) ) {

// Get the specific value for the option value = jQuery( option ).val();

// We don't need an array for one selects if ( one ) { return value; }

// Multi-Selects return an array values.push( value ); } }

return values; },

set: function( elem, value ) { var optionSet, option, options = elem.options, values = jQuery.makeArray( value ), i = options.length;

while ( i-- ) { option = options[ i ];

/* eslint-disable no-cond-assign */

if ( option.selected = jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1 ) { optionSet = true; }

/* eslint-enable no-cond-assign */ }

// Force browsers to behave consistently when non-matching value is set if ( !optionSet ) { elem.selectedIndex = -1; } return values; } } } } );

// Radios and checkboxes getter/setter jQuery.each( [ "radio", "checkbox" ], function() { jQuery.valHooks[ this ] = { set: function( elem, value ) { if ( Array.isArray( value ) ) { return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 ); } } }; if ( !support.checkOn ) { jQuery.valHooks[ this ].get = function( elem ) { return elem.getAttribute( "value" ) === null ? "on" : elem.value; }; } } );





// Return jQuery for attributes-only inclusion


support.focusin = "onfocusin" in window;


var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, stopPropagationCallback = function( e ) { e.stopPropagation(); };

jQuery.extend( jQuery.event, {

trigger: function( event, data, elem, onlyHandlers ) {

var i, cur, tmp, bubbleType, ontype, handle, special, lastElement, eventPath = [ elem || document ], type = hasOwn.call( event, "type" ) ? event.type : event, namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];

cur = lastElement = tmp = elem = elem || document;

// Don't do events on text and comment nodes if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; }

// focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; }

if ( type.indexOf( "." ) > -1 ) {

// Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split( "." ); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf( ":" ) < 0 && "on" + type;

// Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? event : new jQuery.Event( type, typeof event === "object" && event );

// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) event.isTrigger = onlyHandlers ? 2 : 3; event.namespace = namespaces.join( "." ); event.rnamespace = event.namespace ? new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : null;

// Clean up the event in case it is being reused event.result = undefined; if ( !event.target ) { event.target = elem; }

// Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [ event ] : jQuery.makeArray( data, [ event ] );

// Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; }

// Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {

bubbleType = special.delegateType || type; if ( !rfocusMorph.test( bubbleType + type ) ) { cur = cur.parentNode; } for ( ; cur; cur = cur.parentNode ) { eventPath.push( cur ); tmp = cur; }

// Only add window if we got to document (e.g., not plain obj or detached DOM) if ( tmp === ( elem.ownerDocument || document ) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } }

// Fire handlers on the event path i = 0; while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { lastElement = cur; event.type = i > 1 ? bubbleType : special.bindType || type;

// jQuery handler handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] && dataPriv.get( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); }

// Native handler handle = ontype && cur[ ontype ]; if ( handle && handle.apply && acceptData( cur ) ) { event.result = handle.apply( cur, data ); if ( event.result === false ) { event.preventDefault(); } } } event.type = type;

// If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) {

if ( ( !special._default || special._default.apply( eventPath.pop(), data ) === false ) && acceptData( elem ) ) {

// Call a native DOM method on the target with the same name as the event. // Don't do default actions on window, that's where global variables be (#6170) if ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {

// Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ ontype ];

if ( tmp ) { elem[ ontype ] = null; }

// Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type;

if ( event.isPropagationStopped() ) { lastElement.addEventListener( type, stopPropagationCallback ); }

elem[ type ]();

if ( event.isPropagationStopped() ) { lastElement.removeEventListener( type, stopPropagationCallback ); }

jQuery.event.triggered = undefined;

if ( tmp ) { elem[ ontype ] = tmp; } } } }

return event.result; },

// Piggyback on a donor event to simulate a different one // Used only for `focus(in | out)` events simulate: function( type, elem, event ) { var e = jQuery.extend( new jQuery.Event(), event, { type: type, isSimulated: true } );

jQuery.event.trigger( e, null, elem ); }

} );

jQuery.fn.extend( {

trigger: function( type, data ) { return this.each( function() { jQuery.event.trigger( type, data, this ); } ); }, triggerHandler: function( type, data ) { var elem = this[ 0 ]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } } } );


// Support: Firefox <=44 // Firefox doesn't have focus(in | out) events // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 // // Support: Chrome <=48 - 49, Safari <=9.0 - 9.1 // focus(in | out) events fire after focus & blur events, // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order // Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857 if ( !support.focusin ) { jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {

// Attach a single capturing handler on the document while someone wants focusin/focusout var handler = function( event ) { jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); };

jQuery.event.special[ fix ] = { setup: function() { var doc = this.ownerDocument || this, attaches = dataPriv.access( doc, fix );

if ( !attaches ) { doc.addEventListener( orig, handler, true ); } dataPriv.access( doc, fix, ( attaches || 0 ) + 1 ); }, teardown: function() { var doc = this.ownerDocument || this, attaches = dataPriv.access( doc, fix ) - 1;

if ( !attaches ) { doc.removeEventListener( orig, handler, true ); dataPriv.remove( doc, fix );

} else { dataPriv.access( doc, fix, attaches ); } } }; } ); } var location = window.location;

var nonce = Date.now();

var rquery = ( /\?/ );




// Cross-browser xml parsing jQuery.parseXML = function( data ) { var xml; if ( !data || typeof data !== "string" ) { return null; }

// Support: IE 9 - 11 only // IE throws on parseFromString with invalid input. try { xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" ); } catch ( e ) { xml = undefined; }

if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) { jQuery.error( "Invalid XML: " + data ); } return xml; };


var rbracket = /\[\]$/, rCRLF = /\r?\n/g, rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i, rsubmittable = /^(?:input|select|textarea|keygen)/i;

function buildParams( prefix, obj, traditional, add ) { var name;

if ( Array.isArray( obj ) ) {

// Serialize array item. jQuery.each( obj, function( i, v ) { if ( traditional || rbracket.test( prefix ) ) {

// Treat each array item as a scalar. add( prefix, v );

} else {

// Item is non-scalar (array or object), encode its numeric index. buildParams( prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]", v, traditional, add ); } } );

} else if ( !traditional && toType( obj ) === "object" ) {

// Serialize object item. for ( name in obj ) { buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add ); }

} else {

// Serialize scalar item. add( prefix, obj ); } }

// Serialize an array of form elements or a set of // key/values into a query string jQuery.param = function( a, traditional ) { var prefix, s = [], add = function( key, valueOrFunction ) {

// If value is a function, invoke it and use its return value var value = isFunction( valueOrFunction ) ? valueOrFunction() : valueOrFunction;

s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value == null ? "" : value ); };

// If an array was passed in, assume that it is an array of form elements. if ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {

// Serialize the form elements jQuery.each( a, function() { add( this.name, this.value ); } );

} else {

// If traditional, encode the "old" way (the way 1.3.2 or older // did it), otherwise encode params recursively. for ( prefix in a ) { buildParams( prefix, a[ prefix ], traditional, add ); } }

// Return the resulting serialization return s.join( "&" ); };

jQuery.fn.extend( { serialize: function() { return jQuery.param( this.serializeArray() ); }, serializeArray: function() { return this.map( function() {

// Can add propHook for "elements" to filter or add form elements var elements = jQuery.prop( this, "elements" ); return elements ? jQuery.makeArray( elements ) : this; } ) .filter( function() { var type = this.type;

// Use .is( ":disabled" ) so that fieldset[disabled] works return this.name && !jQuery( this ).is( ":disabled" ) && rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) && ( this.checked || !rcheckableType.test( type ) ); } ) .map( function( i, elem ) { var val = jQuery( this ).val();

if ( val == null ) { return null; }

if ( Array.isArray( val ) ) { return jQuery.map( val, function( val ) { return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; } ); }

return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) }; } ).get(); } } );


var r20 = /%20/g, rhash = /#.*$/, rantiCache = /([?&])_=[^&]*/, rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,

// #7653, #8125, #8152: local protocol detection rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/, rnoContent = /^(?:GET|HEAD)$/, rprotocol = /^\/\//,

/* Prefilters * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example) * 2) These are called: * - BEFORE asking for a transport * - AFTER param serialization (s.data is a string if s.processData is true) * 3) key is the dataType * 4) the catchall symbol "*" can be used * 5) execution will start with transport dataType and THEN continue down to "*" if needed */ prefilters = {},

/* Transports bindings * 1) key is the dataType * 2) the catchall symbol "*" can be used * 3) selection will start with transport dataType and THEN go to "*" if needed */ transports = {},

// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression allTypes = "*/".concat( "*" ),

// Anchor tag for parsing the document origin originAnchor = document.createElement( "a" ); originAnchor.href = location.href;

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport function addToPrefiltersOrTransports( structure ) {

// dataTypeExpression is optional and defaults to "*" return function( dataTypeExpression, func ) {

if ( typeof dataTypeExpression !== "string" ) { func = dataTypeExpression; dataTypeExpression = "*"; }

var dataType, i = 0, dataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];

if ( isFunction( func ) ) {

// For each dataType in the dataTypeExpression while ( ( dataType = dataTypes[ i++ ] ) ) {

// Prepend if requested if ( dataType[ 0 ] === "+" ) { dataType = dataType.slice( 1 ) || "*"; ( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );

// Otherwise append } else { ( structure[ dataType ] = structure[ dataType ] || [] ).push( func ); } } } }; }

// Base inspection function for prefilters and transports function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

var inspected = {}, seekingTransport = ( structure === transports );

function inspect( dataType ) { var selected; inspected[ dataType ] = true; jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) { var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR ); if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {

options.dataTypes.unshift( dataTypeOrTransport ); inspect( dataTypeOrTransport ); return false; } else if ( seekingTransport ) { return !( selected = dataTypeOrTransport ); } } ); return selected; }

return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" ); }

// A special extend for ajax options // that takes "flat" options (not to be deep extended) // Fixes #9887 function ajaxExtend( target, src ) { var key, deep, flatOptions = jQuery.ajaxSettings.flatOptions || {};

for ( key in src ) { if ( src[ key ] !== undefined ) { ( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ]; } } if ( deep ) { jQuery.extend( true, target, deep ); }

return target; }

/* Handles responses to an ajax request:

* - finds the right dataType (mediates between content-type and expected dataType)
* - returns the corresponding response
*/

function ajaxHandleResponses( s, jqXHR, responses ) {

var ct, type, finalDataType, firstDataType, contents = s.contents, dataTypes = s.dataTypes;

// Remove auto dataType and get content-type in the process while ( dataTypes[ 0 ] === "*" ) { dataTypes.shift(); if ( ct === undefined ) { ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" ); } }

// Check if we're dealing with a known content-type if ( ct ) { for ( type in contents ) { if ( contents[ type ] && contents[ type ].test( ct ) ) { dataTypes.unshift( type ); break; } } }

// Check to see if we have a response for the expected dataType if ( dataTypes[ 0 ] in responses ) { finalDataType = dataTypes[ 0 ]; } else {

// Try convertible dataTypes for ( type in responses ) { if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) { finalDataType = type; break; } if ( !firstDataType ) { firstDataType = type; } }

// Or just use first one finalDataType = finalDataType || firstDataType; }

// If we found a dataType // We add the dataType to the list if needed // and return the corresponding response if ( finalDataType ) { if ( finalDataType !== dataTypes[ 0 ] ) { dataTypes.unshift( finalDataType ); } return responses[ finalDataType ]; } }

/* Chain conversions given the request and the original response

* Also sets the responseXXX fields on the jqXHR instance
*/

function ajaxConvert( s, response, jqXHR, isSuccess ) { var conv2, current, conv, tmp, prev, converters = {},

// Work with a copy of dataTypes in case we need to modify it for conversion dataTypes = s.dataTypes.slice();

// Create converters map with lowercased keys if ( dataTypes[ 1 ] ) { for ( conv in s.converters ) { converters[ conv.toLowerCase() ] = s.converters[ conv ]; } }

current = dataTypes.shift();

// Convert to each sequential dataType while ( current ) {

if ( s.responseFields[ current ] ) { jqXHR[ s.responseFields[ current ] ] = response; }

// Apply the dataFilter if provided if ( !prev && isSuccess && s.dataFilter ) { response = s.dataFilter( response, s.dataType ); }

prev = current; current = dataTypes.shift();

if ( current ) {

// There's only work to do if current dataType is non-auto if ( current === "*" ) {

current = prev;

// Convert response if prev dataType is non-auto and differs from current } else if ( prev !== "*" && prev !== current ) {

// Seek a direct converter conv = converters[ prev + " " + current ] || converters[ "* " + current ];

// If none found, seek a pair if ( !conv ) { for ( conv2 in converters ) {

// If conv2 outputs current tmp = conv2.split( " " ); if ( tmp[ 1 ] === current ) {

// If prev can be converted to accepted input conv = converters[ prev + " " + tmp[ 0 ] ] || converters[ "* " + tmp[ 0 ] ]; if ( conv ) {

// Condense equivalence converters if ( conv === true ) { conv = converters[ conv2 ];

// Otherwise, insert the intermediate dataType } else if ( converters[ conv2 ] !== true ) { current = tmp[ 0 ]; dataTypes.unshift( tmp[ 1 ] ); } break; } } } }

// Apply converter (if not an equivalence) if ( conv !== true ) {

// Unless errors are allowed to bubble, catch and return them if ( conv && s.throws ) { response = conv( response ); } else { try { response = conv( response ); } catch ( e ) { return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current }; } } } } } }

return { state: "success", data: response }; }

jQuery.extend( {

// Counter for holding the number of active queries active: 0,

// Last-Modified header cache for next request lastModified: {}, etag: {},

ajaxSettings: { url: location.href, type: "GET", isLocal: rlocalProtocol.test( location.protocol ), global: true, processData: true, async: true, contentType: "application/x-www-form-urlencoded; charset=UTF-8",

/* timeout: 0, data: null, dataType: null, username: null, password: null, cache: null, throws: false, traditional: false, headers: {}, */

accepts: { "*": allTypes, text: "text/plain", html: "text/html", xml: "application/xml, text/xml", json: "application/json, text/javascript" },

contents: { xml: /\bxml\b/, html: /\bhtml/, json: /\bjson\b/ },

responseFields: { xml: "responseXML", text: "responseText", json: "responseJSON" },

// Data converters // Keys separate source (or catchall "*") and destination types with a single space converters: {

// Convert anything to text "* text": String,

// Text to html (true = no transformation) "text html": true,

// Evaluate text as a json expression "text json": JSON.parse,

// Parse text as xml "text xml": jQuery.parseXML },

// For options that shouldn't be deep extended: // you can add your own custom options here if // and when you create one that shouldn't be // deep extended (see ajaxExtend) flatOptions: { url: true, context: true } },

// Creates a full fledged settings object into target // with both ajaxSettings and settings fields. // If target is omitted, writes into ajaxSettings. ajaxSetup: function( target, settings ) { return settings ?

// Building a settings object ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

// Extending ajaxSettings ajaxExtend( jQuery.ajaxSettings, target ); },

ajaxPrefilter: addToPrefiltersOrTransports( prefilters ), ajaxTransport: addToPrefiltersOrTransports( transports ),

// Main method ajax: function( url, options ) {

// If url is an object, simulate pre-1.5 signature if ( typeof url === "object" ) { options = url; url = undefined; }

// Force options to be an object options = options || {};

var transport,

// URL without anti-cache param cacheURL,

// Response headers responseHeadersString, responseHeaders,

// timeout handle timeoutTimer,

// Url cleanup var urlAnchor,

// Request state (becomes false upon send and true upon completion) completed,

// To know if global events are to be dispatched fireGlobals,

// Loop variable i,

// uncached part of the url uncached,

// Create the final options object s = jQuery.ajaxSetup( {}, options ),

// Callbacks context callbackContext = s.context || s,

// Context for global events is callbackContext if it is a DOM node or jQuery collection globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ? jQuery( callbackContext ) : jQuery.event,

// Deferreds deferred = jQuery.Deferred(), completeDeferred = jQuery.Callbacks( "once memory" ),

// Status-dependent callbacks statusCode = s.statusCode || {},

// Headers (they are sent all at once) requestHeaders = {}, requestHeadersNames = {},

// Default abort message strAbort = "canceled",

// Fake xhr jqXHR = { readyState: 0,

// Builds headers hashtable if needed getResponseHeader: function( key ) { var match; if ( completed ) { if ( !responseHeaders ) { responseHeaders = {}; while ( ( match = rheaders.exec( responseHeadersString ) ) ) { responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ]; } } match = responseHeaders[ key.toLowerCase() ]; } return match == null ? null : match; },

// Raw string getAllResponseHeaders: function() { return completed ? responseHeadersString : null; },

// Caches the header setRequestHeader: function( name, value ) { if ( completed == null ) { name = requestHeadersNames[ name.toLowerCase() ] = requestHeadersNames[ name.toLowerCase() ] || name; requestHeaders[ name ] = value; } return this; },

// Overrides response content-type header overrideMimeType: function( type ) { if ( completed == null ) { s.mimeType = type; } return this; },

// Status-dependent callbacks statusCode: function( map ) { var code; if ( map ) { if ( completed ) {

// Execute the appropriate callbacks jqXHR.always( map[ jqXHR.status ] ); } else {

// Lazy-add the new callbacks in a way that preserves old ones for ( code in map ) { statusCode[ code ] = [ statusCode[ code ], map[ code ] ]; } } } return this; },

// Cancel the request abort: function( statusText ) { var finalText = statusText || strAbort; if ( transport ) { transport.abort( finalText ); } done( 0, finalText ); return this; } };

// Attach deferreds deferred.promise( jqXHR );

// Add protocol if not provided (prefilters might expect it) // Handle falsy url in the settings object (#10093: consistency with old signature) // We also use the url parameter if available s.url = ( ( url || s.url || location.href ) + "" ) .replace( rprotocol, location.protocol + "//" );

// Alias method option to type as per ticket #12004 s.type = options.method || options.type || s.method || s.type;

// Extract dataTypes list s.dataTypes = ( s.dataType || "*" ).toLowerCase().match( rnothtmlwhite ) || [ "" ];

// A cross-domain request is in order when the origin doesn't match the current origin. if ( s.crossDomain == null ) { urlAnchor = document.createElement( "a" );

// Support: IE <=8 - 11, Edge 12 - 15 // IE throws exception on accessing the href property if url is malformed, // e.g. http://example.com:80x/ try { urlAnchor.href = s.url;

// Support: IE <=8 - 11 only // Anchor's host property isn't correctly set when s.url is relative urlAnchor.href = urlAnchor.href; s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !== urlAnchor.protocol + "//" + urlAnchor.host; } catch ( e ) {

// If there is an error parsing the URL, assume it is crossDomain, // it can be rejected by the transport if it is invalid s.crossDomain = true; } }

// Convert data if not already a string if ( s.data && s.processData && typeof s.data !== "string" ) { s.data = jQuery.param( s.data, s.traditional ); }

// Apply prefilters inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

// If request was aborted inside a prefilter, stop there if ( completed ) { return jqXHR; }

// We can fire global events as of now if asked to // Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118) fireGlobals = jQuery.event && s.global;

// Watch for a new set of requests if ( fireGlobals && jQuery.active++ === 0 ) { jQuery.event.trigger( "ajaxStart" ); }

// Uppercase the type s.type = s.type.toUpperCase();

// Determine if request has content s.hasContent = !rnoContent.test( s.type );

// Save the URL in case we're toying with the If-Modified-Since // and/or If-None-Match header later on // Remove hash to simplify url manipulation cacheURL = s.url.replace( rhash, "" );

// More options handling for requests with no content if ( !s.hasContent ) {

// Remember the hash so we can put it back uncached = s.url.slice( cacheURL.length );

// If data is available and should be processed, append data to url if ( s.data && ( s.processData || typeof s.data === "string" ) ) { cacheURL += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data;

// #9682: remove data so that it's not used in an eventual retry delete s.data; }

// Add or update anti-cache param if needed if ( s.cache === false ) { cacheURL = cacheURL.replace( rantiCache, "$1" ); uncached = ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ( nonce++ ) + uncached; }

// Put hash and anti-cache on the URL that will be requested (gh-1732) s.url = cacheURL + uncached;

// Change '%20' to '+' if this is encoded form body content (gh-2658) } else if ( s.data && s.processData && ( s.contentType || "" ).indexOf( "application/x-www-form-urlencoded" ) === 0 ) { s.data = s.data.replace( r20, "+" ); }

// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { if ( jQuery.lastModified[ cacheURL ] ) { jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] ); } if ( jQuery.etag[ cacheURL ] ) { jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] ); } }

// Set the correct header, if data is being sent if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) { jqXHR.setRequestHeader( "Content-Type", s.contentType ); }

// Set the Accepts header for the server, depending on the dataType jqXHR.setRequestHeader( "Accept", s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ? s.accepts[ s.dataTypes[ 0 ] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) : s.accepts[ "*" ] );

// Check for headers option for ( i in s.headers ) { jqXHR.setRequestHeader( i, s.headers[ i ] ); }

// Allow custom headers/mimetypes and early abort if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {

// Abort if not done already and return return jqXHR.abort(); }

// Aborting is no longer a cancellation strAbort = "abort";

// Install callbacks on deferreds completeDeferred.add( s.complete ); jqXHR.done( s.success ); jqXHR.fail( s.error );

// Get transport transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

// If no transport, we auto-abort if ( !transport ) { done( -1, "No Transport" ); } else { jqXHR.readyState = 1;

// Send global event if ( fireGlobals ) { globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] ); }

// If request was aborted inside ajaxSend, stop there if ( completed ) { return jqXHR; }

// Timeout if ( s.async && s.timeout > 0 ) { timeoutTimer = window.setTimeout( function() { jqXHR.abort( "timeout" ); }, s.timeout ); }

try { completed = false; transport.send( requestHeaders, done ); } catch ( e ) {

// Rethrow post-completion exceptions if ( completed ) { throw e; }

// Propagate others as results done( -1, e ); } }

// Callback for when everything is done function done( status, nativeStatusText, responses, headers ) { var isSuccess, success, error, response, modified, statusText = nativeStatusText;

// Ignore repeat invocations if ( completed ) { return; }

completed = true;

// Clear timeout if it exists if ( timeoutTimer ) { window.clearTimeout( timeoutTimer ); }

// Dereference transport for early garbage collection // (no matter how long the jqXHR object will be used) transport = undefined;

// Cache response headers responseHeadersString = headers || "";

// Set readyState jqXHR.readyState = status > 0 ? 4 : 0;

// Determine if successful isSuccess = status >= 200 && status < 300 || status === 304;

// Get response data if ( responses ) { response = ajaxHandleResponses( s, jqXHR, responses ); }

// Convert no matter what (that way responseXXX fields are always set) response = ajaxConvert( s, response, jqXHR, isSuccess );

// If successful, handle type chaining if ( isSuccess ) {

// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode. if ( s.ifModified ) { modified = jqXHR.getResponseHeader( "Last-Modified" ); if ( modified ) { jQuery.lastModified[ cacheURL ] = modified; } modified = jqXHR.getResponseHeader( "etag" ); if ( modified ) { jQuery.etag[ cacheURL ] = modified; } }

// if no content if ( status === 204 || s.type === "HEAD" ) { statusText = "nocontent";

// if not modified } else if ( status === 304 ) { statusText = "notmodified";

// If we have data, let's convert it } else { statusText = response.state; success = response.data; error = response.error; isSuccess = !error; } } else {

// Extract error from statusText and normalize for non-aborts error = statusText; if ( status || !statusText ) { statusText = "error"; if ( status < 0 ) { status = 0; } } }

// Set data for the fake xhr object jqXHR.status = status; jqXHR.statusText = ( nativeStatusText || statusText ) + "";

// Success/Error if ( isSuccess ) { deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] ); } else { deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] ); }

// Status-dependent callbacks jqXHR.statusCode( statusCode ); statusCode = undefined;

if ( fireGlobals ) { globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError", [ jqXHR, s, isSuccess ? success : error ] ); }

// Complete completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

if ( fireGlobals ) { globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );

// Handle the global AJAX counter if ( !( --jQuery.active ) ) { jQuery.event.trigger( "ajaxStop" ); } } }

return jqXHR; },

getJSON: function( url, data, callback ) { return jQuery.get( url, data, callback, "json" ); },

getScript: function( url, callback ) { return jQuery.get( url, undefined, callback, "script" ); } } );

jQuery.each( [ "get", "post" ], function( i, method ) { jQuery[ method ] = function( url, data, callback, type ) {

// Shift arguments if data argument was omitted if ( isFunction( data ) ) { type = type || callback; callback = data; data = undefined; }

// The url can be an options object (which then must have .url) return jQuery.ajax( jQuery.extend( { url: url, type: method, dataType: type, data: data, success: callback }, jQuery.isPlainObject( url ) && url ) ); }; } );


jQuery._evalUrl = function( url ) { return jQuery.ajax( { url: url,

// Make this explicit, since user can override this through ajaxSetup (#11264) type: "GET", dataType: "script", cache: true, async: false, global: false, "throws": true } ); };


jQuery.fn.extend( { wrapAll: function( html ) { var wrap;

if ( this[ 0 ] ) { if ( isFunction( html ) ) { html = html.call( this[ 0 ] ); }

// The elements to wrap the target around wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );

if ( this[ 0 ].parentNode ) { wrap.insertBefore( this[ 0 ] ); }

wrap.map( function() { var elem = this;

while ( elem.firstElementChild ) { elem = elem.firstElementChild; }

return elem; } ).append( this ); }

return this; },

wrapInner: function( html ) { if ( isFunction( html ) ) { return this.each( function( i ) { jQuery( this ).wrapInner( html.call( this, i ) ); } ); }

return this.each( function() { var self = jQuery( this ), contents = self.contents();

if ( contents.length ) { contents.wrapAll( html );

} else { self.append( html ); } } ); },

wrap: function( html ) { var htmlIsFunction = isFunction( html );

return this.each( function( i ) { jQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html ); } ); },

unwrap: function( selector ) { this.parent( selector ).not( "body" ).each( function() { jQuery( this ).replaceWith( this.childNodes ); } ); return this; } } );


jQuery.expr.pseudos.hidden = function( elem ) { return !jQuery.expr.pseudos.visible( elem ); }; jQuery.expr.pseudos.visible = function( elem ) { return !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length ); };





jQuery.ajaxSettings.xhr = function() { try { return new window.XMLHttpRequest(); } catch ( e ) {} };

var xhrSuccessStatus = {

// File protocol always yields status code 0, assume 200 0: 200,

// Support: IE <=9 only // #1450: sometimes IE returns 1223 when it should be 204 1223: 204 }, xhrSupported = jQuery.ajaxSettings.xhr();

support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported ); support.ajax = xhrSupported = !!xhrSupported;

jQuery.ajaxTransport( function( options ) { var callback, errorCallback;

// Cross domain only allowed if supported through XMLHttpRequest if ( support.cors || xhrSupported && !options.crossDomain ) { return { send: function( headers, complete ) { var i, xhr = options.xhr();

xhr.open( options.type, options.url, options.async, options.username, options.password );

// Apply custom fields if provided if ( options.xhrFields ) { for ( i in options.xhrFields ) { xhr[ i ] = options.xhrFields[ i ]; } }

// Override mime type if needed if ( options.mimeType && xhr.overrideMimeType ) { xhr.overrideMimeType( options.mimeType ); }

// X-Requested-With header // For cross-domain requests, seeing as conditions for a preflight are // akin to a jigsaw puzzle, we simply never set it to be sure. // (it can always be set on a per-request basis or even using ajaxSetup) // For same-domain requests, won't change header if already provided. if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) { headers[ "X-Requested-With" ] = "XMLHttpRequest"; }

// Set headers for ( i in headers ) { xhr.setRequestHeader( i, headers[ i ] ); }

// Callback callback = function( type ) { return function() { if ( callback ) { callback = errorCallback = xhr.onload = xhr.onerror = xhr.onabort = xhr.ontimeout = xhr.onreadystatechange = null;

if ( type === "abort" ) { xhr.abort(); } else if ( type === "error" ) {

// Support: IE <=9 only // On a manual native abort, IE9 throws // errors on any property access that is not readyState if ( typeof xhr.status !== "number" ) { complete( 0, "error" ); } else { complete(

// File: protocol always yields status 0; see #8605, #14207 xhr.status, xhr.statusText ); } } else { complete( xhrSuccessStatus[ xhr.status ] || xhr.status, xhr.statusText,

// Support: IE <=9 only // IE9 has no XHR2 but throws on binary (trac-11426) // For XHR2 non-text, let the caller handle it (gh-2498) ( xhr.responseType || "text" ) !== "text" || typeof xhr.responseText !== "string" ? { binary: xhr.response } : { text: xhr.responseText }, xhr.getAllResponseHeaders() ); } } }; };

// Listen to events xhr.onload = callback(); errorCallback = xhr.onerror = xhr.ontimeout = callback( "error" );

// Support: IE 9 only // Use onreadystatechange to replace onabort // to handle uncaught aborts if ( xhr.onabort !== undefined ) { xhr.onabort = errorCallback; } else { xhr.onreadystatechange = function() {

// Check readyState before timeout as it changes if ( xhr.readyState === 4 ) {

// Allow onerror to be called first, // but that will not handle a native abort // Also, save errorCallback to a variable // as xhr.onerror cannot be accessed window.setTimeout( function() { if ( callback ) { errorCallback(); } } ); } }; }

// Create the abort callback callback = callback( "abort" );

try {

// Do send the request (this may raise an exception) xhr.send( options.hasContent && options.data || null ); } catch ( e ) {

// #14683: Only rethrow if this hasn't been notified as an error yet if ( callback ) { throw e; } } },

abort: function() { if ( callback ) { callback(); } } }; } } );





// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432) jQuery.ajaxPrefilter( function( s ) { if ( s.crossDomain ) { s.contents.script = false; } } );

// Install script dataType jQuery.ajaxSetup( { accepts: { script: "text/javascript, application/javascript, " + "application/ecmascript, application/x-ecmascript" }, contents: { script: /\b(?:java|ecma)script\b/ }, converters: { "text script": function( text ) { jQuery.globalEval( text ); return text; } } } );

// Handle cache's special case and crossDomain jQuery.ajaxPrefilter( "script", function( s ) { if ( s.cache === undefined ) { s.cache = false; } if ( s.crossDomain ) { s.type = "GET"; } } );

// Bind script tag hack transport jQuery.ajaxTransport( "script", function( s ) {

// This transport only deals with cross domain requests if ( s.crossDomain ) { var script, callback; return { send: function( _, complete ) { script = jQuery( "<script>" ).prop( { charset: s.scriptCharset, src: s.url } ).on( "load error", callback = function( evt ) { script.remove(); callback = null; if ( evt ) { complete( evt.type === "error" ? 404 : 200, evt.type ); } } );

// Use native DOM manipulation to avoid our domManip AJAX trickery document.head.appendChild( script[ 0 ] ); }, abort: function() { if ( callback ) { callback(); } } }; } } );





var oldCallbacks = [], rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings jQuery.ajaxSetup( { jsonp: "callback", jsonpCallback: function() { var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) ); this[ callback ] = true; return callback; } } );

// Detect, normalize options and install callbacks for jsonp requests jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

var callbackName, overwritten, responseContainer, jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ? "url" : typeof s.data === "string" && ( s.contentType || "" ) .indexOf( "application/x-www-form-urlencoded" ) === 0 && rjsonp.test( s.data ) && "data" );

// Handle iff the expected data type is "jsonp" or we have a parameter to set if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

// Get callback name, remembering preexisting value associated with it callbackName = s.jsonpCallback = isFunction( s.jsonpCallback ) ? s.jsonpCallback() : s.jsonpCallback;

// Insert callback into url or form data if ( jsonProp ) { s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName ); } else if ( s.jsonp !== false ) { s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName; }

// Use data converter to retrieve json after script execution s.converters[ "script json" ] = function() { if ( !responseContainer ) { jQuery.error( callbackName + " was not called" ); } return responseContainer[ 0 ]; };

// Force json dataType s.dataTypes[ 0 ] = "json";

// Install callback overwritten = window[ callbackName ]; window[ callbackName ] = function() { responseContainer = arguments; };

// Clean-up function (fires after converters) jqXHR.always( function() {

// If previous value didn't exist - remove it if ( overwritten === undefined ) { jQuery( window ).removeProp( callbackName );

// Otherwise restore preexisting value } else { window[ callbackName ] = overwritten; }

// Save back as free if ( s[ callbackName ] ) {

// Make sure that re-using the options doesn't screw things around s.jsonpCallback = originalSettings.jsonpCallback;

// Save the callback name for future use oldCallbacks.push( callbackName ); }

// Call if it was a function and we have a response if ( responseContainer && isFunction( overwritten ) ) { overwritten( responseContainer[ 0 ] ); }

responseContainer = overwritten = undefined; } );

// Delegate to script return "script"; } } );





// Support: Safari 8 only // In Safari 8 documents created via document.implementation.createHTMLDocument // collapse sibling forms: the second one becomes a child of the first one. // Because of that, this security measure has to be disabled in Safari 8. // https://bugs.webkit.org/show_bug.cgi?id=137337 support.createHTMLDocument = ( function() { var body = document.implementation.createHTMLDocument( "" ).body; body.innerHTML = "<form></form><form></form>"; return body.childNodes.length === 2; } )();


// Argument "data" should be string of html // context (optional): If specified, the fragment will be created in this context, // defaults to document // keepScripts (optional): If true, will include scripts passed in the html string jQuery.parseHTML = function( data, context, keepScripts ) { if ( typeof data !== "string" ) { return []; } if ( typeof context === "boolean" ) { keepScripts = context; context = false; }

var base, parsed, scripts;

if ( !context ) {

// Stop scripts or inline event handlers from being executed immediately // by using document.implementation if ( support.createHTMLDocument ) { context = document.implementation.createHTMLDocument( "" );

// Set the base href for the created document // so any parsed elements with URLs // are based on the document's URL (gh-2965) base = context.createElement( "base" ); base.href = document.location.href; context.head.appendChild( base ); } else { context = document; } }

parsed = rsingleTag.exec( data ); scripts = !keepScripts && [];

// Single tag if ( parsed ) { return [ context.createElement( parsed[ 1 ] ) ]; }

parsed = buildFragment( [ data ], context, scripts );

if ( scripts && scripts.length ) { jQuery( scripts ).remove(); }

return jQuery.merge( [], parsed.childNodes ); };


/**

* Load a url into a page
*/

jQuery.fn.load = function( url, params, callback ) { var selector, type, response, self = this, off = url.indexOf( " " );

if ( off > -1 ) { selector = stripAndCollapse( url.slice( off ) ); url = url.slice( 0, off ); }

// If it's a function if ( isFunction( params ) ) {

// We assume that it's the callback callback = params; params = undefined;

// Otherwise, build a param string } else if ( params && typeof params === "object" ) { type = "POST"; }

// If we have elements to modify, make the request if ( self.length > 0 ) { jQuery.ajax( { url: url,

// If "type" variable is undefined, then "GET" method will be used. // Make value of this field explicit since // user can override it through ajaxSetup method type: type || "GET", dataType: "html", data: params } ).done( function( responseText ) {

// Save response for use in complete callback response = arguments;

self.html( selector ?

// If a selector was specified, locate the right elements in a dummy div // Exclude scripts to avoid IE 'Permission Denied' errors

jQuery( "
" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :

// Otherwise use the full result responseText );

// If the request succeeds, this function gets "data", "status", "jqXHR" // but they are ignored because response was set above. // If it fails, this function gets "jqXHR", "status", "error" } ).always( callback && function( jqXHR, status ) { self.each( function() { callback.apply( this, response || [ jqXHR.responseText, status, jqXHR ] ); } ); } ); }

return this; };





// Attach a bunch of functions for handling common AJAX events jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) { jQuery.fn[ type ] = function( fn ) { return this.on( type, fn ); }; } );





jQuery.expr.pseudos.animated = function( elem ) { return jQuery.grep( jQuery.timers, function( fn ) { return elem === fn.elem; } ).length; };





jQuery.offset = { setOffset: function( elem, options, i ) { var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition, position = jQuery.css( elem, "position" ), curElem = jQuery( elem ), props = {};

// Set position first, in-case top/left are set even on static elem if ( position === "static" ) { elem.style.position = "relative"; }

curOffset = curElem.offset(); curCSSTop = jQuery.css( elem, "top" ); curCSSLeft = jQuery.css( elem, "left" ); calculatePosition = ( position === "absolute" || position === "fixed" ) && ( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;

// Need to be able to calculate position if either // top or left is auto and position is either absolute or fixed if ( calculatePosition ) { curPosition = curElem.position(); curTop = curPosition.top; curLeft = curPosition.left;

} else { curTop = parseFloat( curCSSTop ) || 0; curLeft = parseFloat( curCSSLeft ) || 0; }

if ( isFunction( options ) ) {

// Use jQuery.extend here to allow modification of coordinates argument (gh-1848) options = options.call( elem, i, jQuery.extend( {}, curOffset ) ); }

if ( options.top != null ) { props.top = ( options.top - curOffset.top ) + curTop; } if ( options.left != null ) { props.left = ( options.left - curOffset.left ) + curLeft; }

if ( "using" in options ) { options.using.call( elem, props );

} else { curElem.css( props ); } } };

jQuery.fn.extend( {

// offset() relates an element's border box to the document origin offset: function( options ) {

// Preserve chaining for setter if ( arguments.length ) { return options === undefined ? this : this.each( function( i ) { jQuery.offset.setOffset( this, options, i ); } ); }

var rect, win, elem = this[ 0 ];

if ( !elem ) { return; }

// Return zeros for disconnected and hidden (display: none) elements (gh-2310) // Support: IE <=11 only // Running getBoundingClientRect on a // disconnected node in IE throws an error if ( !elem.getClientRects().length ) { return { top: 0, left: 0 }; }

// Get document-relative position by adding viewport scroll to viewport-relative gBCR rect = elem.getBoundingClientRect(); win = elem.ownerDocument.defaultView; return { top: rect.top + win.pageYOffset, left: rect.left + win.pageXOffset }; },

// position() relates an element's margin box to its offset parent's padding box // This corresponds to the behavior of CSS absolute positioning position: function() { if ( !this[ 0 ] ) { return; }

var offsetParent, offset, doc, elem = this[ 0 ], parentOffset = { top: 0, left: 0 };

// position:fixed elements are offset from the viewport, which itself always has zero offset if ( jQuery.css( elem, "position" ) === "fixed" ) {

// Assume position:fixed implies availability of getBoundingClientRect offset = elem.getBoundingClientRect();

} else { offset = this.offset();

// Account for the *real* offset parent, which can be the document or its root element // when a statically positioned element is identified doc = elem.ownerDocument; offsetParent = elem.offsetParent || doc.documentElement; while ( offsetParent && ( offsetParent === doc.body || offsetParent === doc.documentElement ) && jQuery.css( offsetParent, "position" ) === "static" ) {

offsetParent = offsetParent.parentNode; } if ( offsetParent && offsetParent !== elem && offsetParent.nodeType === 1 ) {

// Incorporate borders into its offset, since they are outside its content origin parentOffset = jQuery( offsetParent ).offset(); parentOffset.top += jQuery.css( offsetParent, "borderTopWidth", true ); parentOffset.left += jQuery.css( offsetParent, "borderLeftWidth", true ); } }

// Subtract parent offsets and element margins return { top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ), left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true ) }; },

// This method will return documentElement in the following cases: // 1) For the element inside the iframe without offsetParent, this method will return // documentElement of the parent window // 2) For the hidden or detached element // 3) For body or html element, i.e. in case of the html node - it will return itself // // but those exceptions were never presented as a real life use-cases // and might be considered as more preferable results. // // This logic, however, is not guaranteed and can change at any point in the future offsetParent: function() { return this.map( function() { var offsetParent = this.offsetParent;

while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) { offsetParent = offsetParent.offsetParent; }

return offsetParent || documentElement; } ); } } );

// Create scrollLeft and scrollTop methods jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) { var top = "pageYOffset" === prop;

jQuery.fn[ method ] = function( val ) { return access( this, function( elem, method, val ) {

// Coalesce documents and windows var win; if ( isWindow( elem ) ) { win = elem; } else if ( elem.nodeType === 9 ) { win = elem.defaultView; }

if ( val === undefined ) { return win ? win[ prop ] : elem[ method ]; }

if ( win ) { win.scrollTo( !top ? val : win.pageXOffset, top ? val : win.pageYOffset );

} else { elem[ method ] = val; } }, method, val, arguments.length ); }; } );

// Support: Safari <=7 - 9.1, Chrome <=37 - 49 // Add the top/left cssHooks using jQuery.fn.position // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084 // Blink bug: https://bugs.chromium.org/p/chromium/issues/detail?id=589347 // getComputedStyle returns percent when specified for top/left/bottom/right; // rather than make the css module depend on the offset module, just check for it here jQuery.each( [ "top", "left" ], function( i, prop ) { jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition, function( elem, computed ) { if ( computed ) { computed = curCSS( elem, prop );

// If curCSS returns percentage, fallback to offset return rnumnonpx.test( computed ) ? jQuery( elem ).position()[ prop ] + "px" : computed; } } ); } );


// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods jQuery.each( { Height: "height", Width: "width" }, function( name, type ) { jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {

// Margin is only for outerHeight, outerWidth jQuery.fn[ funcName ] = function( margin, value ) { var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ), extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

return access( this, function( elem, type, value ) { var doc;

if ( isWindow( elem ) ) {

// $( window ).outerWidth/Height return w/h including scrollbars (gh-1729) return funcName.indexOf( "outer" ) === 0 ? elem[ "inner" + name ] : elem.document.documentElement[ "client" + name ]; }

// Get document width or height if ( elem.nodeType === 9 ) { doc = elem.documentElement;

// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], // whichever is greatest return Math.max( elem.body[ "scroll" + name ], doc[ "scroll" + name ], elem.body[ "offset" + name ], doc[ "offset" + name ], doc[ "client" + name ] ); }

return value === undefined ?

// Get width or height on the element, requesting but not forcing parseFloat jQuery.css( elem, type, extra ) :

// Set width or height on the element jQuery.style( elem, type, value, extra ); }, type, chainable ? margin : undefined, chainable ); }; } ); } );


jQuery.each( ( "blur focus focusin focusout resize scroll click dblclick " + "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " + "change select submit keydown keypress keyup contextmenu" ).split( " " ), function( i, name ) {

// Handle event binding jQuery.fn[ name ] = function( data, fn ) { return arguments.length > 0 ? this.on( name, null, data, fn ) : this.trigger( name ); }; } );

jQuery.fn.extend( { hover: function( fnOver, fnOut ) { return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver ); } } );





jQuery.fn.extend( {

bind: function( types, data, fn ) { return this.on( types, null, data, fn ); }, unbind: function( types, fn ) { return this.off( types, null, fn ); },

delegate: function( selector, types, data, fn ) { return this.on( types, selector, data, fn ); }, undelegate: function( selector, types, fn ) {

// ( namespace ) or ( selector, types [, fn] ) return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn ); } } );

// Bind a function to a context, optionally partially applying any // arguments. // jQuery.proxy is deprecated to promote standards (specifically Function#bind) // However, it is not slated for removal any time soon jQuery.proxy = function( fn, context ) { var tmp, args, proxy;

if ( typeof context === "string" ) { tmp = fn[ context ]; context = fn; fn = tmp; }

// Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if ( !isFunction( fn ) ) { return undefined; }

// Simulated bind args = slice.call( arguments, 2 ); proxy = function() { return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); };

// Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++;

return proxy; };

jQuery.holdReady = function( hold ) { if ( hold ) { jQuery.readyWait++; } else { jQuery.ready( true ); } }; jQuery.isArray = Array.isArray; jQuery.parseJSON = JSON.parse; jQuery.nodeName = nodeName; jQuery.isFunction = isFunction; jQuery.isWindow = isWindow; jQuery.camelCase = camelCase; jQuery.type = toType;

jQuery.now = Date.now;

jQuery.isNumeric = function( obj ) {

// As of jQuery 3.0, isNumeric is limited to // strings and numbers (primitives or objects) // that can be coerced to finite numbers (gh-2662) var type = jQuery.type( obj ); return ( type === "number" || type === "string" ) &&

// parseFloat NaNs numeric-cast false positives ("") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN !isNaN( obj - parseFloat( obj ) ); };





// Register as a named AMD module, since jQuery can be concatenated with other // files that may use define, but not via a proper concatenation script that // understands anonymous AMD modules. A named AMD is safest and most robust // way to register. Lowercase jquery is used because AMD module names are // derived from file names, and jQuery is normally delivered in a lowercase // file name. Do this after creating the global so that if an AMD module wants // to call noConflict to hide this version of jQuery, it will work.

// Note that for maximum portability, libraries that are not jQuery should // declare themselves as anonymous modules, and avoid setting a global if an // AMD loader is present. jQuery is a special case. For more information, see // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

if ( typeof define === "function" && define.amd ) { define( "jquery", [], function() { return jQuery; } ); }





var

// Map over jQuery in case of overwrite _jQuery = window.jQuery,

// Map over the $ in case of overwrite _$ = window.$;

jQuery.noConflict = function( deep ) { if ( window.$ === jQuery ) { window.$ = _$; }

if ( deep && window.jQuery === jQuery ) { window.jQuery = _jQuery; }

return jQuery; };

// Expose jQuery and $ identifiers, even in AMD // (#7102#comment:10, https://github.com/jquery/jquery/pull/557) // and CommonJS for browser emulators (#13566) if ( !noGlobal ) { window.jQuery = window.$ = jQuery; }





return jQuery; } );






People

Team Attributions Sponsors

Project

Final Brick Standardisation Intein Technology Spider Silk Results Proof of Principle InterLab Safety and Security

Parts

Parts Final Brick Intein Passenger GFP Reporter RFP Reporter Mini Spindroin Intein Spindroin NikR SpyTag

Modelling

Modelling Intein Intein Polymerisation LAMMPS Scale Up

Human Practices

Human Practices Integrated Human Practices Public Engagement Collaborations

Notebook

Notebook Lab Book Protocols Medal Criteria

S

ilk




E

ngineered




T

echnology &




A

pplications






With five times the strength of steel, spider silk is the ideal material both in biodegradability and biocompatibility. Here at UCL, we aim to use spider silk to create metal-binding scaffolds for filtering purposes as well as aiding tissue regeneration.

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