Team:Ruia-Mumbai/Javascript/Bootstrap

/*!

 * Bootstrap v4.0.0 (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')) : typeof define === 'function' && define.amd ? define(['exports', 'jquery'], factory) : (factory((global.bootstrap = {}),global.jQuery)); }(this, (function (exports,$) { 'use strict';

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

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 _extends() {

 _extends = Object.assign || function (target) {
   for (var i = 1; i < arguments.length; i++) {
     var source = arguments[i];
     for (var key in source) {
       if (Object.prototype.hasOwnProperty.call(source, key)) {
         target[key] = source[key];
       }
     }
   }
   return target;
 };
 return _extends.apply(this, arguments);

}

function _inheritsLoose(subClass, superClass) {

 subClass.prototype = Object.create(superClass.prototype);
 subClass.prototype.constructor = subClass;
 subClass.__proto__ = superClass;

}

/**

* --------------------------------------------------------------------------
* Bootstrap (v4.0.0): util.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Util = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Private TransitionEnd Helpers
  * ------------------------------------------------------------------------
  */
 var transition = false;
 var MAX_UID = 1000000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 function toType(obj) {
   return {}.toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
 }
 function getSpecialTransitionEndEvent() {
   return {
     bindType: transition.end,
     delegateType: transition.end,
     handle: function handle(event) {
       if ($$$1(event.target).is(this)) {
         return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
       }
       return undefined; // eslint-disable-line no-undefined
     }
   };
 }
 function transitionEndTest() {
   if (typeof window !== 'undefined' && window.QUnit) {
     return false;
   }
   return {
     end: 'transitionend'
   };
 }
 function transitionEndEmulator(duration) {
   var _this = this;
   var called = false;
   $$$1(this).one(Util.TRANSITION_END, function () {
     called = true;
   });
   setTimeout(function () {
     if (!called) {
       Util.triggerTransitionEnd(_this);
     }
   }, duration);
   return this;
 }
 function setTransitionEndSupport() {
   transition = transitionEndTest();
   $$$1.fn.emulateTransitionEnd = transitionEndEmulator;
   if (Util.supportsTransitionEnd()) {
     $$$1.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
   }
 }
 function escapeId(selector) {
   // We escape IDs in case of special selectors (selector = '#myId:something')
   // $.escapeSelector does not exist in jQuery < 3
   selector = typeof $$$1.escapeSelector === 'function' ? $$$1.escapeSelector(selector).substr(1) : selector.replace(/(:|\.|\[|\]|,|=|@)/g, '\\$1');
   return selector;
 }
 /**
  * --------------------------------------------------------------------------
  * 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') || ;
     } // If it's an ID


     if (selector.charAt(0) === '#') {
       selector = escapeId(selector);
     }
     try {
       var $selector = $$$1(document).find(selector);
       return $selector.length > 0 ? selector : null;
     } catch (err) {
       return null;
     }
   },
   reflow: function reflow(element) {
     return element.offsetHeight;
   },
   triggerTransitionEnd: function triggerTransitionEnd(element) {
     $$$1(element).trigger(transition.end);
   },
   supportsTransitionEnd: function supportsTransitionEnd() {
     return Boolean(transition);
   },
   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 (v4.0.0): alert.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Alert = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'alert';
 var VERSION = '4.0.0';
 var DATA_KEY = 'bs.alert';
 var EVENT_KEY = "." + DATA_KEY;
 var DATA_API_KEY = '.data-api';
 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
 var TRANSITION_DURATION = 150;
 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) {
     element = element || this._element;
     var 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 = $$$1(selector)[0];
     }
     if (!parent) {
       parent = $$$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;
     $$$1(element).removeClass(ClassName.SHOW);
     if (!Util.supportsTransitionEnd() || !$$$1(element).hasClass(ClassName.FADE)) {
       this._destroyElement(element);
       return;
     }
     $$$1(element).one(Util.TRANSITION_END, function (event) {
       return _this._destroyElement(element, event);
     }).emulateTransitionEnd(TRANSITION_DURATION);
   };
   _proto._destroyElement = function _destroyElement(element) {
     $$$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 (v4.0.0): button.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Button = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'button';
 var VERSION = '4.0.0';
 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 = $$$1(this._element).closest(Selector.DATA_TOGGLE)[0];
     if (rootElement) {
       var input = $$$1(this._element).find(Selector.INPUT)[0];
       if (input) {
         if (input.type === 'radio') {
           if (input.checked && $$$1(this._element).hasClass(ClassName.ACTIVE)) {
             triggerChangeEvent = false;
           } else {
             var activeElement = $$$1(rootElement).find(Selector.ACTIVE)[0];
             if (activeElement) {
               $$$1(activeElement).removeClass(ClassName.ACTIVE);
             }
           }
         }
         if (triggerChangeEvent) {
           if (input.hasAttribute('disabled') || rootElement.hasAttribute('disabled') || input.classList.contains('disabled') || rootElement.classList.contains('disabled')) {
             return;
           }
           input.checked = !$$$1(this._element).hasClass(ClassName.ACTIVE);
           $$$1(input).trigger('change');
         }
         input.focus();
         addAriaPressed = false;
       }
     }
     if (addAriaPressed) {
       this._element.setAttribute('aria-pressed', !$$$1(this._element).hasClass(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 (v4.0.0): carousel.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Carousel = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'carousel';
 var VERSION = '4.0.0';
 var DATA_KEY = 'bs.carousel';
 var EVENT_KEY = "." + DATA_KEY;
 var DATA_API_KEY = '.data-api';
 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
 var TRANSITION_DURATION = 600;
 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 = $$$1(this._element).find(Selector.INDICATORS)[0];
     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 ($$$1(this._element).find(Selector.NEXT_PREV)[0] && Util.supportsTransitionEnd()) {
       Util.triggerTransitionEnd(this._element);
       this.cycle(true);
     }
     clearInterval(this._interval);
     this._interval = null;
   };
   _proto.cycle = function cycle(event) {
     if (!event) {
       this._isPaused = false;
     }
     if (this._interval) {
       clearInterval(this._interval);
       this._interval = null;
     }
     if (this._config.interval && !this._isPaused) {
       this._interval = setInterval((document.visibilityState ? this.nextWhenVisible : this.next).bind(this), this._config.interval);
     }
   };
   _proto.to = function to(index) {
     var _this = this;
     this._activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
     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 = _extends({}, 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
         $$$1(this._element).on(Event.TOUCHEND, function () {
           _this2.pause();
           if (_this2.touchTimeout) {
             clearTimeout(_this2.touchTimeout);
           }
           _this2.touchTimeout = setTimeout(function (event) {
             return _this2.cycle(event);
           }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
         });
       }
     }
   };
   _proto._keydown = function _keydown(event) {
     if (/input|textarea/i.test(event.target.tagName)) {
       return;
     }
     switch (event.which) {
       case ARROW_LEFT_KEYCODE:
         event.preventDefault();
         this.prev();
         break;
       case ARROW_RIGHT_KEYCODE:
         event.preventDefault();
         this.next();
         break;
       default:
     }
   };
   _proto._getItemIndex = function _getItemIndex(element) {
     this._items = $$$1.makeArray($$$1(element).parent().find(Selector.ITEM));
     return this._items.indexOf(element);
   };
   _proto._getItemByDirection = function _getItemByDirection(direction, activeElement) {
     var isNextDirection = direction === Direction.NEXT;
     var isPrevDirection = direction === Direction.PREV;
     var activeIndex = this._getItemIndex(activeElement);
     var lastItemIndex = this._items.length - 1;
     var isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex;
     if (isGoingToWrap && !this._config.wrap) {
       return activeElement;
     }
     var delta = direction === Direction.PREV ? -1 : 1;
     var itemIndex = (activeIndex + delta) % this._items.length;
     return itemIndex === -1 ? this._items[this._items.length - 1] : this._items[itemIndex];
   };
   _proto._triggerSlideEvent = function _triggerSlideEvent(relatedTarget, eventDirectionName) {
     var targetIndex = this._getItemIndex(relatedTarget);
     var fromIndex = this._getItemIndex($$$1(this._element).find(Selector.ACTIVE_ITEM)[0]);
     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) {
       $$$1(this._indicatorsElement).find(Selector.ACTIVE).removeClass(ClassName.ACTIVE);
       var nextIndicator = this._indicatorsElement.children[this._getItemIndex(element)];
       if (nextIndicator) {
         $$$1(nextIndicator).addClass(ClassName.ACTIVE);
       }
     }
   };
   _proto._slide = function _slide(direction, element) {
     var _this3 = this;
     var activeElement = $$$1(this._element).find(Selector.ACTIVE_ITEM)[0];
     var activeElementIndex = this._getItemIndex(activeElement);
     var nextElement = element || activeElement && this._getItemByDirection(direction, activeElement);
     var nextElementIndex = this._getItemIndex(nextElement);
     var isCycling = Boolean(this._interval);
     var directionalClassName;
     var orderClassName;
     var eventDirectionName;
     if (direction === Direction.NEXT) {
       directionalClassName = ClassName.LEFT;
       orderClassName = ClassName.NEXT;
       eventDirectionName = Direction.LEFT;
     } else {
       directionalClassName = ClassName.RIGHT;
       orderClassName = ClassName.PREV;
       eventDirectionName = Direction.RIGHT;
     }
     if (nextElement && $$$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 = $$$1.Event(Event.SLID, {
       relatedTarget: nextElement,
       direction: eventDirectionName,
       from: activeElementIndex,
       to: nextElementIndex
     });
     if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.SLIDE)) {
       $$$1(nextElement).addClass(orderClassName);
       Util.reflow(nextElement);
       $$$1(activeElement).addClass(directionalClassName);
       $$$1(nextElement).addClass(directionalClassName);
       $$$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 $$$1(_this3._element).trigger(slidEvent);
         }, 0);
       }).emulateTransitionEnd(TRANSITION_DURATION);
     } else {
       $$$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 = $$$1(this).data(DATA_KEY);
       var _config = _extends({}, Default, $$$1(this).data());
       if (typeof config === 'object') {
         _config = _extends({}, _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 || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
       return;
     }
     var config = _extends({}, $$$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 () {
   $$$1(Selector.DATA_RIDE).each(function () {
     var $carousel = $$$1(this);
     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 (v4.0.0): collapse.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Collapse = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'collapse';
 var VERSION = '4.0.0';
 var DATA_KEY = 'bs.collapse';
 var EVENT_KEY = "." + DATA_KEY;
 var DATA_API_KEY = '.data-api';
 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
 var TRANSITION_DURATION = 600;
 var Default = {
   toggle: true,
   parent: 
 };
 var DefaultType = {
   toggle: 'boolean',
   parent: '(string|element)'
 };
 var Event = {
   SHOW: "show" + EVENT_KEY,
   SHOWN: "shown" + EVENT_KEY,
   HIDE: "hide" + EVENT_KEY,
   HIDDEN: "hidden" + EVENT_KEY,
   CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
 };
 var ClassName = {
   SHOW: 'show',
   COLLAPSE: 'collapse',
   COLLAPSING: 'collapsing',
   COLLAPSED: 'collapsed'
 };
 var Dimension = {
   WIDTH: 'width',
   HEIGHT: 'height'
 };
 var Selector = {
   ACTIVES: '.show, .collapsing',
   DATA_TOGGLE: '[data-toggle="collapse"]'
   /**
    * ------------------------------------------------------------------------
    * Class Definition
    * ------------------------------------------------------------------------
    */
 };
 var Collapse =
 /*#__PURE__*/
 function () {
   function Collapse(element, config) {
     this._isTransitioning = false;
     this._element = element;
     this._config = this._getConfig(config);
     this._triggerArray = $$$1.makeArray($$$1("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
     var tabToggles = $$$1(Selector.DATA_TOGGLE);
     for (var i = 0; i < tabToggles.length; i++) {
       var elem = tabToggles[i];
       var selector = Util.getSelectorFromElement(elem);
       if (selector !== null && $$$1(selector).filter(element).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 = $$$1.makeArray($$$1(this._parent).find(Selector.ACTIVES).filter("[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 > 0) {
       $$$1(this._triggerArray).removeClass(ClassName.COLLAPSED).attr('aria-expanded', true);
     }
     this.setTransitioning(true);
     var complete = function complete() {
       $$$1(_this._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).addClass(ClassName.SHOW);
       _this._element.style[dimension] = ;
       _this.setTransitioning(false);
       $$$1(_this._element).trigger(Event.SHOWN);
     };
     if (!Util.supportsTransitionEnd()) {
       complete();
       return;
     }
     var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
     var scrollSize = "scroll" + capitalizedDimension;
     $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
     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);
     if (this._triggerArray.length > 0) {
       for (var i = 0; i < this._triggerArray.length; i++) {
         var trigger = this._triggerArray[i];
         var selector = Util.getSelectorFromElement(trigger);
         if (selector !== null) {
           var $elem = $$$1(selector);
           if (!$elem.hasClass(ClassName.SHOW)) {
             $$$1(trigger).addClass(ClassName.COLLAPSED).attr('aria-expanded', false);
           }
         }
       }
     }
     this.setTransitioning(true);
     var complete = function complete() {
       _this2.setTransitioning(false);
       $$$1(_this2._element).removeClass(ClassName.COLLAPSING).addClass(ClassName.COLLAPSE).trigger(Event.HIDDEN);
     };
     this._element.style[dimension] = ;
     if (!Util.supportsTransitionEnd()) {
       complete();
       return;
     }
     $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
   };
   _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 = _extends({}, Default, config);
     config.toggle = Boolean(config.toggle); // Coerce string values
     Util.typeCheckConfig(NAME, config, DefaultType);
     return config;
   };
   _proto._getDimension = function _getDimension() {
     var hasWidth = $$$1(this._element).hasClass(Dimension.WIDTH);
     return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
   };
   _proto._getParent = function _getParent() {
     var _this3 = this;
     var parent = null;
     if (Util.isElement(this._config.parent)) {
       parent = this._config.parent; // It's a jQuery object
       if (typeof this._config.parent.jquery !== 'undefined') {
         parent = this._config.parent[0];
       }
     } else {
       parent = $$$1(this._config.parent)[0];
     }
     var selector = "[data-toggle=\"collapse\"][data-parent=\"" + this._config.parent + "\"]";
     $$$1(parent).find(selector).each(function (i, element) {
       _this3._addAriaAndCollapsedClass(Collapse._getTargetFromElement(element), [element]);
     });
     return parent;
   };
   _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
     if (element) {
       var isOpen = $$$1(element).hasClass(ClassName.SHOW);
       if (triggerArray.length > 0) {
         $$$1(triggerArray).toggleClass(ClassName.COLLAPSED, !isOpen).attr('aria-expanded', isOpen);
       }
     }
   }; // Static


   Collapse._getTargetFromElement = function _getTargetFromElement(element) {
     var selector = Util.getSelectorFromElement(element);
     return selector ? $$$1(selector)[0] : null;
   };
   Collapse._jQueryInterface = function _jQueryInterface(config) {
     return this.each(function () {
       var $this = $$$1(this);
       var data = $this.data(DATA_KEY);
       var _config = _extends({}, Default, $this.data(), typeof config === 'object' && 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);
   $$$1(selector).each(function () {
     var $target = $$$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;

}($);

/**!

* @fileOverview Kickass library to create and place poppers near their reference elements.
* @version 1.12.9
* @license
* Copyright (c) 2016 Federico Zivolo and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/

var isBrowser = typeof window !== 'undefined' && typeof document !== 'undefined'; var longerTimeoutBrowsers = ['Edge', 'Trident', 'Firefox']; var timeoutDuration = 0; for (var i = 0; i < longerTimeoutBrowsers.length; i += 1) {

 if (isBrowser && navigator.userAgent.indexOf(longerTimeoutBrowsers[i]) >= 0) {
   timeoutDuration = 1;
   break;
 }

}

function microtaskDebounce(fn) {

 var called = false;
 return function () {
   if (called) {
     return;
   }
   called = true;
   window.Promise.resolve().then(function () {
     called = false;
     fn();
   });
 };

}

function taskDebounce(fn) {

 var scheduled = false;
 return function () {
   if (!scheduled) {
     scheduled = true;
     setTimeout(function () {
       scheduled = false;
       fn();
     }, timeoutDuration);
   }
 };

}

var supportsMicroTasks = isBrowser && window.Promise;

/**

  • Create a debounced version of a method, that's asynchronously deferred
  • but called in the minimum time possible.
  • @method
  • @memberof Popper.Utils
  • @argument {Function} fn
  • @returns {Function}
  • /

var debounce = supportsMicroTasks ? microtaskDebounce : taskDebounce;

/**

* Check if the given variable is a function
* @method
* @memberof Popper.Utils
* @argument {Any} functionToCheck - variable to check
* @returns {Boolean} answer to: is a function?
*/

function isFunction(functionToCheck) {

 var getType = {};
 return functionToCheck && getType.toString.call(functionToCheck) === '[object Function]';

}

/**

* Get CSS computed property of the given element
* @method
* @memberof Popper.Utils
* @argument {Eement} element
* @argument {String} property
*/

function getStyleComputedProperty(element, property) {

 if (element.nodeType !== 1) {
   return [];
 }
 // NOTE: 1 DOM access here
 var css = getComputedStyle(element, null);
 return property ? css[property] : css;

}

/**

* Returns the parentNode or the host of the element
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @returns {Element} parent
*/

function getParentNode(element) {

 if (element.nodeName === 'HTML') {
   return element;
 }
 return element.parentNode || element.host;

}

/**

* Returns the scrolling parent of the given element
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @returns {Element} scroll parent
*/

function getScrollParent(element) {

 // Return body, `getScroll` will take care to get the correct `scrollTop` from it
 if (!element) {
   return document.body;
 }
 switch (element.nodeName) {
   case 'HTML':
   case 'BODY':
     return element.ownerDocument.body;
   case '#document':
     return element.body;
 }
 // Firefox want us to check `-x` and `-y` variations as well
 var _getStyleComputedProp = getStyleComputedProperty(element),
     overflow = _getStyleComputedProp.overflow,
     overflowX = _getStyleComputedProp.overflowX,
     overflowY = _getStyleComputedProp.overflowY;
 if (/(auto|scroll)/.test(overflow + overflowY + overflowX)) {
   return element;
 }
 return getScrollParent(getParentNode(element));

}

/**

* Returns the offset parent of the given element
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @returns {Element} offset parent
*/

function getOffsetParent(element) {

 // NOTE: 1 DOM access here
 var offsetParent = element && element.offsetParent;
 var nodeName = offsetParent && offsetParent.nodeName;
 if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
   if (element) {
     return element.ownerDocument.documentElement;
   }
   return document.documentElement;
 }
 // .offsetParent will return the closest TD or TABLE in case
 // no offsetParent is present, I hate this job...
 if (['TD', 'TABLE'].indexOf(offsetParent.nodeName) !== -1 && getStyleComputedProperty(offsetParent, 'position') === 'static') {
   return getOffsetParent(offsetParent);
 }
 return offsetParent;

}

function isOffsetContainer(element) {

 var nodeName = element.nodeName;
 if (nodeName === 'BODY') {
   return false;
 }
 return nodeName === 'HTML' || getOffsetParent(element.firstElementChild) === element;

}

/**

* Finds the root node (document, shadowDOM root) of the given element
* @method
* @memberof Popper.Utils
* @argument {Element} node
* @returns {Element} root node
*/

function getRoot(node) {

 if (node.parentNode !== null) {
   return getRoot(node.parentNode);
 }
 return node;

}

/**

* Finds the offset parent common to the two provided nodes
* @method
* @memberof Popper.Utils
* @argument {Element} element1
* @argument {Element} element2
* @returns {Element} common offset parent
*/

function findCommonOffsetParent(element1, element2) {

 // This check is needed to avoid errors in case one of the elements isn't defined for any reason
 if (!element1 || !element1.nodeType || !element2 || !element2.nodeType) {
   return document.documentElement;
 }
 // Here we make sure to give as "start" the element that comes first in the DOM
 var order = element1.compareDocumentPosition(element2) & Node.DOCUMENT_POSITION_FOLLOWING;
 var start = order ? element1 : element2;
 var end = order ? element2 : element1;
 // Get common ancestor container
 var range = document.createRange();
 range.setStart(start, 0);
 range.setEnd(end, 0);
 var commonAncestorContainer = range.commonAncestorContainer;
 // Both nodes are inside #document
 if (element1 !== commonAncestorContainer && element2 !== commonAncestorContainer || start.contains(end)) {
   if (isOffsetContainer(commonAncestorContainer)) {
     return commonAncestorContainer;
   }
   return getOffsetParent(commonAncestorContainer);
 }
 // one of the nodes is inside shadowDOM, find which one
 var element1root = getRoot(element1);
 if (element1root.host) {
   return findCommonOffsetParent(element1root.host, element2);
 } else {
   return findCommonOffsetParent(element1, getRoot(element2).host);
 }

}

/**

* Gets the scroll value of the given element in the given side (top and left)
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @argument {String} side `top` or `left`
* @returns {number} amount of scrolled pixels
*/

function getScroll(element) {

 var side = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'top';
 var upperSide = side === 'top' ? 'scrollTop' : 'scrollLeft';
 var nodeName = element.nodeName;
 if (nodeName === 'BODY' || nodeName === 'HTML') {
   var html = element.ownerDocument.documentElement;
   var scrollingElement = element.ownerDocument.scrollingElement || html;
   return scrollingElement[upperSide];
 }
 return element[upperSide];

}

/*

* Sum or subtract the element scroll values (left and top) from a given rect object
* @method
* @memberof Popper.Utils
* @param {Object} rect - Rect object you want to change
* @param {HTMLElement} element - The element from the function reads the scroll values
* @param {Boolean} subtract - set to true if you want to subtract the scroll values
* @return {Object} rect - The modifier rect object
*/

function includeScroll(rect, element) {

 var subtract = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
 var scrollTop = getScroll(element, 'top');
 var scrollLeft = getScroll(element, 'left');
 var modifier = subtract ? -1 : 1;
 rect.top += scrollTop * modifier;
 rect.bottom += scrollTop * modifier;
 rect.left += scrollLeft * modifier;
 rect.right += scrollLeft * modifier;
 return rect;

}

/*

* Helper to detect borders of a given element
* @method
* @memberof Popper.Utils
* @param {CSSStyleDeclaration} styles
* Result of `getStyleComputedProperty` on the given element
* @param {String} axis - `x` or `y`
* @return {number} borders - The borders size of the given axis
*/

function getBordersSize(styles, axis) {

 var sideA = axis === 'x' ? 'Left' : 'Top';
 var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
 return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);

}

/**

* Tells if you are running Internet Explorer 10
* @method
* @memberof Popper.Utils
* @returns {Boolean} isIE10
*/

var isIE10 = undefined;

var isIE10$1 = function () {

 if (isIE10 === undefined) {
   isIE10 = navigator.appVersion.indexOf('MSIE 10') !== -1;
 }
 return isIE10;

};

function getSize(axis, body, html, computedStyle) {

 return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE10$1() ? html['offset' + axis] + computedStyle['margin' + (axis === 'Height' ? 'Top' : 'Left')] + computedStyle['margin' + (axis === 'Height' ? 'Bottom' : 'Right')] : 0);

}

function getWindowSizes() {

 var body = document.body;
 var html = document.documentElement;
 var computedStyle = isIE10$1() && getComputedStyle(html);
 return {
   height: getSize('Height', body, html, computedStyle),
   width: getSize('Width', body, html, computedStyle)
 };

}

var classCallCheck = function (instance, Constructor) {

 if (!(instance instanceof Constructor)) {
   throw new TypeError("Cannot call a class as a function");
 }

};

var createClass = function () {

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

}();



var defineProperty = function (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;

};

var _extends$1 = Object.assign || function (target) {

 for (var i = 1; i < arguments.length; i++) {
   var source = arguments[i];
   for (var key in source) {
     if (Object.prototype.hasOwnProperty.call(source, key)) {
       target[key] = source[key];
     }
   }
 }
 return target;

};

/**

* Given element offsets, generate an output similar to getBoundingClientRect
* @method
* @memberof Popper.Utils
* @argument {Object} offsets
* @returns {Object} ClientRect like output
*/

function getClientRect(offsets) {

 return _extends$1({}, offsets, {
   right: offsets.left + offsets.width,
   bottom: offsets.top + offsets.height
 });

}

/**

* Get bounding client rect of given element
* @method
* @memberof Popper.Utils
* @param {HTMLElement} element
* @return {Object} client rect
*/

function getBoundingClientRect(element) {

 var rect = {};
 // IE10 10 FIX: Please, don't ask, the element isn't
 // considered in DOM in some circumstances...
 // This isn't reproducible in IE10 compatibility mode of IE11
 if (isIE10$1()) {
   try {
     rect = element.getBoundingClientRect();
     var scrollTop = getScroll(element, 'top');
     var scrollLeft = getScroll(element, 'left');
     rect.top += scrollTop;
     rect.left += scrollLeft;
     rect.bottom += scrollTop;
     rect.right += scrollLeft;
   } catch (err) {}
 } else {
   rect = element.getBoundingClientRect();
 }
 var result = {
   left: rect.left,
   top: rect.top,
   width: rect.right - rect.left,
   height: rect.bottom - rect.top
 };
 // subtract scrollbar size from sizes
 var sizes = element.nodeName === 'HTML' ? getWindowSizes() : {};
 var width = sizes.width || element.clientWidth || result.right - result.left;
 var height = sizes.height || element.clientHeight || result.bottom - result.top;
 var horizScrollbar = element.offsetWidth - width;
 var vertScrollbar = element.offsetHeight - height;
 // if an hypothetical scrollbar is detected, we must be sure it's not a `border`
 // we make this check conditional for performance reasons
 if (horizScrollbar || vertScrollbar) {
   var styles = getStyleComputedProperty(element);
   horizScrollbar -= getBordersSize(styles, 'x');
   vertScrollbar -= getBordersSize(styles, 'y');
   result.width -= horizScrollbar;
   result.height -= vertScrollbar;
 }
 return getClientRect(result);

}

function getOffsetRectRelativeToArbitraryNode(children, parent) {

 var isIE10 = isIE10$1();
 var isHTML = parent.nodeName === 'HTML';
 var childrenRect = getBoundingClientRect(children);
 var parentRect = getBoundingClientRect(parent);
 var scrollParent = getScrollParent(children);
 var styles = getStyleComputedProperty(parent);
 var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
 var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
 var offsets = getClientRect({
   top: childrenRect.top - parentRect.top - borderTopWidth,
   left: childrenRect.left - parentRect.left - borderLeftWidth,
   width: childrenRect.width,
   height: childrenRect.height
 });
 offsets.marginTop = 0;
 offsets.marginLeft = 0;
 // Subtract margins of documentElement in case it's being used as parent
 // we do this only on HTML because it's the only element that behaves
 // differently when margins are applied to it. The margins are included in
 // the box of the documentElement, in the other cases not.
 if (!isIE10 && isHTML) {
   var marginTop = parseFloat(styles.marginTop, 10);
   var marginLeft = parseFloat(styles.marginLeft, 10);
   offsets.top -= borderTopWidth - marginTop;
   offsets.bottom -= borderTopWidth - marginTop;
   offsets.left -= borderLeftWidth - marginLeft;
   offsets.right -= borderLeftWidth - marginLeft;
   // Attach marginTop and marginLeft because in some circumstances we may need them
   offsets.marginTop = marginTop;
   offsets.marginLeft = marginLeft;
 }
 if (isIE10 ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
   offsets = includeScroll(offsets, parent);
 }
 return offsets;

}

function getViewportOffsetRectRelativeToArtbitraryNode(element) {

 var html = element.ownerDocument.documentElement;
 var relativeOffset = getOffsetRectRelativeToArbitraryNode(element, html);
 var width = Math.max(html.clientWidth, window.innerWidth || 0);
 var height = Math.max(html.clientHeight, window.innerHeight || 0);
 var scrollTop = getScroll(html);
 var scrollLeft = getScroll(html, 'left');
 var offset = {
   top: scrollTop - relativeOffset.top + relativeOffset.marginTop,
   left: scrollLeft - relativeOffset.left + relativeOffset.marginLeft,
   width: width,
   height: height
 };
 return getClientRect(offset);

}

/**

* Check if the given element is fixed or is inside a fixed parent
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @argument {Element} customContainer
* @returns {Boolean} answer to "isFixed?"
*/

function isFixed(element) {

 var nodeName = element.nodeName;
 if (nodeName === 'BODY' || nodeName === 'HTML') {
   return false;
 }
 if (getStyleComputedProperty(element, 'position') === 'fixed') {
   return true;
 }
 return isFixed(getParentNode(element));

}

/**

* Computed the boundaries limits and return them
* @method
* @memberof Popper.Utils
* @param {HTMLElement} popper
* @param {HTMLElement} reference
* @param {number} padding
* @param {HTMLElement} boundariesElement - Element used to define the boundaries
* @returns {Object} Coordinates of the boundaries
*/

function getBoundaries(popper, reference, padding, boundariesElement) {

 // NOTE: 1 DOM access here
 var boundaries = { top: 0, left: 0 };
 var offsetParent = findCommonOffsetParent(popper, reference);
 // Handle viewport case
 if (boundariesElement === 'viewport') {
   boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent);
 } else {
   // Handle other cases based on DOM element used as boundaries
   var boundariesNode = void 0;
   if (boundariesElement === 'scrollParent') {
     boundariesNode = getScrollParent(getParentNode(reference));
     if (boundariesNode.nodeName === 'BODY') {
       boundariesNode = popper.ownerDocument.documentElement;
     }
   } else if (boundariesElement === 'window') {
     boundariesNode = popper.ownerDocument.documentElement;
   } else {
     boundariesNode = boundariesElement;
   }
   var offsets = getOffsetRectRelativeToArbitraryNode(boundariesNode, offsetParent);
   // In case of HTML, we need a different computation
   if (boundariesNode.nodeName === 'HTML' && !isFixed(offsetParent)) {
     var _getWindowSizes = getWindowSizes(),
         height = _getWindowSizes.height,
         width = _getWindowSizes.width;
     boundaries.top += offsets.top - offsets.marginTop;
     boundaries.bottom = height + offsets.top;
     boundaries.left += offsets.left - offsets.marginLeft;
     boundaries.right = width + offsets.left;
   } else {
     // for all the other DOM elements, this one is good
     boundaries = offsets;
   }
 }
 // Add paddings
 boundaries.left += padding;
 boundaries.top += padding;
 boundaries.right -= padding;
 boundaries.bottom -= padding;
 return boundaries;

}

function getArea(_ref) {

 var width = _ref.width,
     height = _ref.height;
 return width * height;

}

/**

* Utility used to transform the `auto` placement to the placement with more
* available space.
* @method
* @memberof Popper.Utils
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function computeAutoPlacement(placement, refRect, popper, reference, boundariesElement) {

 var padding = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
 if (placement.indexOf('auto') === -1) {
   return placement;
 }
 var boundaries = getBoundaries(popper, reference, padding, boundariesElement);
 var rects = {
   top: {
     width: boundaries.width,
     height: refRect.top - boundaries.top
   },
   right: {
     width: boundaries.right - refRect.right,
     height: boundaries.height
   },
   bottom: {
     width: boundaries.width,
     height: boundaries.bottom - refRect.bottom
   },
   left: {
     width: refRect.left - boundaries.left,
     height: boundaries.height
   }
 };
 var sortedAreas = Object.keys(rects).map(function (key) {
   return _extends$1({
     key: key
   }, rects[key], {
     area: getArea(rects[key])
   });
 }).sort(function (a, b) {
   return b.area - a.area;
 });
 var filteredAreas = sortedAreas.filter(function (_ref2) {
   var width = _ref2.width,
       height = _ref2.height;
   return width >= popper.clientWidth && height >= popper.clientHeight;
 });
 var computedPlacement = filteredAreas.length > 0 ? filteredAreas[0].key : sortedAreas[0].key;
 var variation = placement.split('-')[1];
 return computedPlacement + (variation ? '-' + variation : );

}

/**

* Get offsets to the reference element
* @method
* @memberof Popper.Utils
* @param {Object} state
* @param {Element} popper - the popper element
* @param {Element} reference - the reference element (the popper will be relative to this)
* @returns {Object} An object containing the offsets which will be applied to the popper
*/

function getReferenceOffsets(state, popper, reference) {

 var commonOffsetParent = findCommonOffsetParent(popper, reference);
 return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent);

}

/**

* Get the outer sizes of the given element (offset size + margins)
* @method
* @memberof Popper.Utils
* @argument {Element} element
* @returns {Object} object containing width and height properties
*/

function getOuterSizes(element) {

 var styles = getComputedStyle(element);
 var x = parseFloat(styles.marginTop) + parseFloat(styles.marginBottom);
 var y = parseFloat(styles.marginLeft) + parseFloat(styles.marginRight);
 var result = {
   width: element.offsetWidth + y,
   height: element.offsetHeight + x
 };
 return result;

}

/**

* Get the opposite placement of the given one
* @method
* @memberof Popper.Utils
* @argument {String} placement
* @returns {String} flipped placement
*/

function getOppositePlacement(placement) {

 var hash = { left: 'right', right: 'left', bottom: 'top', top: 'bottom' };
 return placement.replace(/left|right|bottom|top/g, function (matched) {
   return hash[matched];
 });

}

/**

* Get offsets to the popper
* @method
* @memberof Popper.Utils
* @param {Object} position - CSS position the Popper will get applied
* @param {HTMLElement} popper - the popper element
* @param {Object} referenceOffsets - the reference offsets (the popper will be relative to this)
* @param {String} placement - one of the valid placement options
* @returns {Object} popperOffsets - An object containing the offsets which will be applied to the popper
*/

function getPopperOffsets(popper, referenceOffsets, placement) {

 placement = placement.split('-')[0];
 // Get popper node sizes
 var popperRect = getOuterSizes(popper);
 // Add position, width and height to our offsets object
 var popperOffsets = {
   width: popperRect.width,
   height: popperRect.height
 };
 // depending by the popper placement we have to compute its offsets slightly differently
 var isHoriz = ['right', 'left'].indexOf(placement) !== -1;
 var mainSide = isHoriz ? 'top' : 'left';
 var secondarySide = isHoriz ? 'left' : 'top';
 var measurement = isHoriz ? 'height' : 'width';
 var secondaryMeasurement = !isHoriz ? 'height' : 'width';
 popperOffsets[mainSide] = referenceOffsets[mainSide] + referenceOffsets[measurement] / 2 - popperRect[measurement] / 2;
 if (placement === secondarySide) {
   popperOffsets[secondarySide] = referenceOffsets[secondarySide] - popperRect[secondaryMeasurement];
 } else {
   popperOffsets[secondarySide] = referenceOffsets[getOppositePlacement(secondarySide)];
 }
 return popperOffsets;

}

/**

* Mimics the `find` method of Array
* @method
* @memberof Popper.Utils
* @argument {Array} arr
* @argument prop
* @argument value
* @returns index or -1
*/

function find(arr, check) {

 // use native find if supported
 if (Array.prototype.find) {
   return arr.find(check);
 }
 // use `filter` to obtain the same behavior of `find`
 return arr.filter(check)[0];

}

/**

* Return the index of the matching object
* @method
* @memberof Popper.Utils
* @argument {Array} arr
* @argument prop
* @argument value
* @returns index or -1
*/

function findIndex(arr, prop, value) {

 // use native findIndex if supported
 if (Array.prototype.findIndex) {
   return arr.findIndex(function (cur) {
     return cur[prop] === value;
   });
 }
 // use `find` + `indexOf` if `findIndex` isn't supported
 var match = find(arr, function (obj) {
   return obj[prop] === value;
 });
 return arr.indexOf(match);

}

/**

* Loop trough the list of modifiers and run them in order,
* each of them will then edit the data object.
* @method
* @memberof Popper.Utils
* @param {dataObject} data
* @param {Array} modifiers
* @param {String} ends - Optional modifier name used as stopper
* @returns {dataObject}
*/

function runModifiers(modifiers, data, ends) {

 var modifiersToRun = ends === undefined ? modifiers : modifiers.slice(0, findIndex(modifiers, 'name', ends));
 modifiersToRun.forEach(function (modifier) {
   if (modifier['function']) {
     // eslint-disable-line dot-notation
     console.warn('`modifier.function` is deprecated, use `modifier.fn`!');
   }
   var fn = modifier['function'] || modifier.fn; // eslint-disable-line dot-notation
   if (modifier.enabled && isFunction(fn)) {
     // Add properties to offsets to make them a complete clientRect object
     // we do this before each modifier to make sure the previous one doesn't
     // mess with these values
     data.offsets.popper = getClientRect(data.offsets.popper);
     data.offsets.reference = getClientRect(data.offsets.reference);
     data = fn(data, modifier);
   }
 });
 return data;

}

/**

* Updates the position of the popper, computing the new offsets and applying
* the new style.
* Prefer `scheduleUpdate` over `update` because of performance reasons. * @method * @memberof Popper */

function update() {

 // if popper is destroyed, don't perform any further update
 if (this.state.isDestroyed) {
   return;
 }
 var data = {
   instance: this,
   styles: {},
   arrowStyles: {},
   attributes: {},
   flipped: false,
   offsets: {}
 };
 // compute reference element offsets
 data.offsets.reference = getReferenceOffsets(this.state, this.popper, this.reference);
 // compute auto placement, store placement inside the data object,
 // modifiers will be able to edit `placement` if needed
 // and refer to originalPlacement to know the original value
 data.placement = computeAutoPlacement(this.options.placement, data.offsets.reference, this.popper, this.reference, this.options.modifiers.flip.boundariesElement, this.options.modifiers.flip.padding);
 // store the computed placement inside `originalPlacement`
 data.originalPlacement = data.placement;
 // compute the popper offsets
 data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
 data.offsets.popper.position = 'absolute';
 // run the modifiers
 data = runModifiers(this.modifiers, data);
 // the first `update` will call `onCreate` callback
 // the other ones will call `onUpdate` callback
 if (!this.state.isCreated) {
   this.state.isCreated = true;
   this.options.onCreate(data);
 } else {
   this.options.onUpdate(data);
 }

}

/**

* Helper used to know if the given modifier is enabled.
* @method
* @memberof Popper.Utils
* @returns {Boolean}
*/

function isModifierEnabled(modifiers, modifierName) {

 return modifiers.some(function (_ref) {
   var name = _ref.name,
       enabled = _ref.enabled;
   return enabled && name === modifierName;
 });

}

/**

* Get the prefixed supported property name
* @method
* @memberof Popper.Utils
* @argument {String} property (camelCase)
* @returns {String} prefixed property (camelCase or PascalCase, depending on the vendor prefix)
*/

function getSupportedPropertyName(property) {

 var prefixes = [false, 'ms', 'Webkit', 'Moz', 'O'];
 var upperProp = property.charAt(0).toUpperCase() + property.slice(1);
 for (var i = 0; i < prefixes.length - 1; i++) {
   var prefix = prefixes[i];
   var toCheck = prefix ?  + prefix + upperProp : property;
   if (typeof document.body.style[toCheck] !== 'undefined') {
     return toCheck;
   }
 }
 return null;

}

/**

* Destroy the popper
* @method
* @memberof Popper
*/

function destroy() {

 this.state.isDestroyed = true;
 // touch DOM only if `applyStyle` modifier is enabled
 if (isModifierEnabled(this.modifiers, 'applyStyle')) {
   this.popper.removeAttribute('x-placement');
   this.popper.style.left = ;
   this.popper.style.position = ;
   this.popper.style.top = ;
   this.popper.style[getSupportedPropertyName('transform')] = ;
 }
 this.disableEventListeners();
 // remove the popper if user explicity asked for the deletion on destroy
 // do not use `remove` because IE11 doesn't support it
 if (this.options.removeOnDestroy) {
   this.popper.parentNode.removeChild(this.popper);
 }
 return this;

}

/**

* Get the window associated with the element
* @argument {Element} element
* @returns {Window}
*/

function getWindow(element) {

 var ownerDocument = element.ownerDocument;
 return ownerDocument ? ownerDocument.defaultView : window;

}

function attachToScrollParents(scrollParent, event, callback, scrollParents) {

 var isBody = scrollParent.nodeName === 'BODY';
 var target = isBody ? scrollParent.ownerDocument.defaultView : scrollParent;
 target.addEventListener(event, callback, { passive: true });
 if (!isBody) {
   attachToScrollParents(getScrollParent(target.parentNode), event, callback, scrollParents);
 }
 scrollParents.push(target);

}

/**

* Setup needed event listeners used to update the popper position
* @method
* @memberof Popper.Utils
* @private
*/

function setupEventListeners(reference, options, state, updateBound) {

 // Resize event listener on window
 state.updateBound = updateBound;
 getWindow(reference).addEventListener('resize', state.updateBound, { passive: true });
 // Scroll event listener on scroll parents
 var scrollElement = getScrollParent(reference);
 attachToScrollParents(scrollElement, 'scroll', state.updateBound, state.scrollParents);
 state.scrollElement = scrollElement;
 state.eventsEnabled = true;
 return state;

}

/**

* It will add resize/scroll events and start recalculating
* position of the popper element when they are triggered.
* @method
* @memberof Popper
*/

function enableEventListeners() {

 if (!this.state.eventsEnabled) {
   this.state = setupEventListeners(this.reference, this.options, this.state, this.scheduleUpdate);
 }

}

/**

* Remove event listeners used to update the popper position
* @method
* @memberof Popper.Utils
* @private
*/

function removeEventListeners(reference, state) {

 // Remove resize event listener on window
 getWindow(reference).removeEventListener('resize', state.updateBound);
 // Remove scroll event listener on scroll parents
 state.scrollParents.forEach(function (target) {
   target.removeEventListener('scroll', state.updateBound);
 });
 // Reset state
 state.updateBound = null;
 state.scrollParents = [];
 state.scrollElement = null;
 state.eventsEnabled = false;
 return state;

}

/**

* It will remove resize/scroll events and won't recalculate popper position
* when they are triggered. It also won't trigger onUpdate callback anymore,
* unless you call `update` method manually.
* @method
* @memberof Popper
*/

function disableEventListeners() {

 if (this.state.eventsEnabled) {
   cancelAnimationFrame(this.scheduleUpdate);
   this.state = removeEventListeners(this.reference, this.state);
 }

}

/**

* Tells if a given input is a number
* @method
* @memberof Popper.Utils
* @param {*} input to check
* @return {Boolean}
*/

function isNumeric(n) {

 return n !==  && !isNaN(parseFloat(n)) && isFinite(n);

}

/**

* Set the style to the given popper
* @method
* @memberof Popper.Utils
* @argument {Element} element - Element to apply the style to
* @argument {Object} styles
* Object with a list of properties and values which will be applied to the element
*/

function setStyles(element, styles) {

 Object.keys(styles).forEach(function (prop) {
   var unit = ;
   // add unit if the value is numeric and is one of the following
   if (['width', 'height', 'top', 'right', 'bottom', 'left'].indexOf(prop) !== -1 && isNumeric(styles[prop])) {
     unit = 'px';
   }
   element.style[prop] = styles[prop] + unit;
 });

}

/**

* Set the attributes to the given popper
* @method
* @memberof Popper.Utils
* @argument {Element} element - Element to apply the attributes to
* @argument {Object} styles
* Object with a list of properties and values which will be applied to the element
*/

function setAttributes(element, attributes) {

 Object.keys(attributes).forEach(function (prop) {
   var value = attributes[prop];
   if (value !== false) {
     element.setAttribute(prop, attributes[prop]);
   } else {
     element.removeAttribute(prop);
   }
 });

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by `update` method
* @argument {Object} data.styles - List of style properties - values to apply to popper element
* @argument {Object} data.attributes - List of attribute properties - values to apply to popper element
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The same data object
*/

function applyStyle(data) {

 // any property present in `data.styles` will be applied to the popper,
 // in this way we can make the 3rd party modifiers add custom styles to it
 // Be aware, modifiers could override the properties defined in the previous
 // lines of this modifier!
 setStyles(data.instance.popper, data.styles);
 // any property present in `data.attributes` will be applied to the popper,
 // they will be set as HTML attributes of the element
 setAttributes(data.instance.popper, data.attributes);
 // if arrowElement is defined and arrowStyles has some properties
 if (data.arrowElement && Object.keys(data.arrowStyles).length) {
   setStyles(data.arrowElement, data.arrowStyles);
 }
 return data;

}

/**

* Set the x-placement attribute before everything else because it could be used
* to add margins to the popper margins needs to be calculated to get the
* correct popper offsets.
* @method
* @memberof Popper.modifiers
* @param {HTMLElement} reference - The reference element used to position the popper
* @param {HTMLElement} popper - The HTML element used as popper.
* @param {Object} options - Popper.js options
*/

function applyStyleOnLoad(reference, popper, options, modifierOptions, state) {

 // compute reference element offsets
 var referenceOffsets = getReferenceOffsets(state, popper, reference);
 // compute auto placement, store placement inside the data object,
 // modifiers will be able to edit `placement` if needed
 // and refer to originalPlacement to know the original value
 var placement = computeAutoPlacement(options.placement, referenceOffsets, popper, reference, options.modifiers.flip.boundariesElement, options.modifiers.flip.padding);
 popper.setAttribute('x-placement', placement);
 // Apply `position` to popper before anything else because
 // without the position applied we can't guarantee correct computations
 setStyles(popper, { position: 'absolute' });
 return options;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by `update` method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function computeStyle(data, options) {

 var x = options.x,
     y = options.y;
 var popper = data.offsets.popper;
 // Remove this legacy support in Popper.js v2
 var legacyGpuAccelerationOption = find(data.instance.modifiers, function (modifier) {
   return modifier.name === 'applyStyle';
 }).gpuAcceleration;
 if (legacyGpuAccelerationOption !== undefined) {
   console.warn('WARNING: `gpuAcceleration` option moved to `computeStyle` modifier and will not be supported in future versions of Popper.js!');
 }
 var gpuAcceleration = legacyGpuAccelerationOption !== undefined ? legacyGpuAccelerationOption : options.gpuAcceleration;
 var offsetParent = getOffsetParent(data.instance.popper);
 var offsetParentRect = getBoundingClientRect(offsetParent);
 // Styles
 var styles = {
   position: popper.position
 };
 // floor sides to avoid blurry text
 var offsets = {
   left: Math.floor(popper.left),
   top: Math.floor(popper.top),
   bottom: Math.floor(popper.bottom),
   right: Math.floor(popper.right)
 };
 var sideA = x === 'bottom' ? 'top' : 'bottom';
 var sideB = y === 'right' ? 'left' : 'right';
 // if gpuAcceleration is set to `true` and transform is supported,
 //  we use `translate3d` to apply the position to the popper we
 // automatically use the supported prefixed version if needed
 var prefixedProperty = getSupportedPropertyName('transform');
 // now, let's make a step back and look at this code closely (wtf?)
 // If the content of the popper grows once it's been positioned, it
 // may happen that the popper gets misplaced because of the new content
 // overflowing its reference element
 // To avoid this problem, we provide two options (x and y), which allow
 // the consumer to define the offset origin.
 // If we position a popper on top of a reference element, we can set
 // `x` to `top` to make the popper grow towards its top instead of
 // its bottom.
 var left = void 0,
     top = void 0;
 if (sideA === 'bottom') {
   top = -offsetParentRect.height + offsets.bottom;
 } else {
   top = offsets.top;
 }
 if (sideB === 'right') {
   left = -offsetParentRect.width + offsets.right;
 } else {
   left = offsets.left;
 }
 if (gpuAcceleration && prefixedProperty) {
   styles[prefixedProperty] = 'translate3d(' + left + 'px, ' + top + 'px, 0)';
   styles[sideA] = 0;
   styles[sideB] = 0;
   styles.willChange = 'transform';
 } else {
   // othwerise, we use the standard `top`, `left`, `bottom` and `right` properties
   var invertTop = sideA === 'bottom' ? -1 : 1;
   var invertLeft = sideB === 'right' ? -1 : 1;
   styles[sideA] = top * invertTop;
   styles[sideB] = left * invertLeft;
   styles.willChange = sideA + ', ' + sideB;
 }
 // Attributes
 var attributes = {
   'x-placement': data.placement
 };
 // Update `data` attributes, styles and arrowStyles
 data.attributes = _extends$1({}, attributes, data.attributes);
 data.styles = _extends$1({}, styles, data.styles);
 data.arrowStyles = _extends$1({}, data.offsets.arrow, data.arrowStyles);
 return data;

}

/**

* Helper used to know if the given modifier depends from another one.
* It checks if the needed modifier is listed and enabled. * @method * @memberof Popper.Utils * @param {Array} modifiers - list of modifiers * @param {String} requestingName - name of requesting modifier * @param {String} requestedName - name of requested modifier * @returns {Boolean} */

function isModifierRequired(modifiers, requestingName, requestedName) {

 var requesting = find(modifiers, function (_ref) {
   var name = _ref.name;
   return name === requestingName;
 });
 var isRequired = !!requesting && modifiers.some(function (modifier) {
   return modifier.name === requestedName && modifier.enabled && modifier.order < requesting.order;
 });
 if (!isRequired) {
   var _requesting = '`' + requestingName + '`';
   var requested = '`' + requestedName + '`';
   console.warn(requested + ' modifier is required by ' + _requesting + ' modifier in order to work, be sure to include it before ' + _requesting + '!');
 }
 return isRequired;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function arrow(data, options) {

 var _data$offsets$arrow;
 // arrow depends on keepTogether in order to work
 if (!isModifierRequired(data.instance.modifiers, 'arrow', 'keepTogether')) {
   return data;
 }
 var arrowElement = options.element;
 // if arrowElement is a string, suppose it's a CSS selector
 if (typeof arrowElement === 'string') {
   arrowElement = data.instance.popper.querySelector(arrowElement);
   // if arrowElement is not found, don't run the modifier
   if (!arrowElement) {
     return data;
   }
 } else {
   // if the arrowElement isn't a query selector we must check that the
   // provided DOM node is child of its popper node
   if (!data.instance.popper.contains(arrowElement)) {
     console.warn('WARNING: `arrow.element` must be child of its popper element!');
     return data;
   }
 }
 var placement = data.placement.split('-')[0];
 var _data$offsets = data.offsets,
     popper = _data$offsets.popper,
     reference = _data$offsets.reference;
 var isVertical = ['left', 'right'].indexOf(placement) !== -1;
 var len = isVertical ? 'height' : 'width';
 var sideCapitalized = isVertical ? 'Top' : 'Left';
 var side = sideCapitalized.toLowerCase();
 var altSide = isVertical ? 'left' : 'top';
 var opSide = isVertical ? 'bottom' : 'right';
 var arrowElementSize = getOuterSizes(arrowElement)[len];
 //
 // extends keepTogether behavior making sure the popper and its
 // reference have enough pixels in conjuction
 //
 // top/left side
 if (reference[opSide] - arrowElementSize < popper[side]) {
   data.offsets.popper[side] -= popper[side] - (reference[opSide] - arrowElementSize);
 }
 // bottom/right side
 if (reference[side] + arrowElementSize > popper[opSide]) {
   data.offsets.popper[side] += reference[side] + arrowElementSize - popper[opSide];
 }
 data.offsets.popper = getClientRect(data.offsets.popper);
 // compute center of the popper
 var center = reference[side] + reference[len] / 2 - arrowElementSize / 2;
 // Compute the sideValue using the updated popper offsets
 // take popper margin in account because we don't have this info available
 var css = getStyleComputedProperty(data.instance.popper);
 var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
 var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
 var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
 // prevent arrowElement from being placed not contiguously to its popper
 sideValue = Math.max(Math.min(popper[len] - arrowElementSize, sideValue), 0);
 data.arrowElement = arrowElement;
 data.offsets.arrow = (_data$offsets$arrow = {}, defineProperty(_data$offsets$arrow, side, Math.round(sideValue)), defineProperty(_data$offsets$arrow, altSide, ), _data$offsets$arrow);
 return data;

}

/**

* Get the opposite placement variation of the given one
* @method
* @memberof Popper.Utils
* @argument {String} placement variation
* @returns {String} flipped placement variation
*/

function getOppositeVariation(variation) {

 if (variation === 'end') {
   return 'start';
 } else if (variation === 'start') {
   return 'end';
 }
 return variation;

}

/**

* List of accepted placements to use as values of the `placement` option.
* Valid placements are: * - `auto` * - `top` * - `right` * - `bottom` * - `left` * * Each placement can have a variation from this list: * - `-start` * - `-end` * * Variations are interpreted easily if you think of them as the left to right * written languages. Horizontally (`top` and `bottom`), `start` is left and `end` * is right.
* Vertically (`left` and `right`), `start` is top and `end` is bottom. * * Some valid examples are: * - `top-end` (on top of reference, right aligned) * - `right-start` (on right of reference, top aligned) * - `bottom` (on bottom, centered) * - `auto-right` (on the side with more space available, alignment depends by placement) * * @static * @type {Array} * @enum {String} * @readonly * @method placements * @memberof Popper */

var placements = ['auto-start', 'auto', 'auto-end', 'top-start', 'top', 'top-end', 'right-start', 'right', 'right-end', 'bottom-end', 'bottom', 'bottom-start', 'left-end', 'left', 'left-start'];

// Get rid of `auto` `auto-start` and `auto-end` var validPlacements = placements.slice(3);

/**

* Given an initial placement, returns all the subsequent placements
* clockwise (or counter-clockwise).
*
* @method
* @memberof Popper.Utils
* @argument {String} placement - A valid placement (it accepts variations)
* @argument {Boolean} counter - Set to true to walk the placements counterclockwise
* @returns {Array} placements including their variations
*/

function clockwise(placement) {

 var counter = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
 var index = validPlacements.indexOf(placement);
 var arr = validPlacements.slice(index + 1).concat(validPlacements.slice(0, index));
 return counter ? arr.reverse() : arr;

}

var BEHAVIORS = {

 FLIP: 'flip',
 CLOCKWISE: 'clockwise',
 COUNTERCLOCKWISE: 'counterclockwise'

};

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function flip(data, options) {

 // if `inner` modifier is enabled, we can't use the `flip` modifier
 if (isModifierEnabled(data.instance.modifiers, 'inner')) {
   return data;
 }
 if (data.flipped && data.placement === data.originalPlacement) {
   // seems like flip is trying to loop, probably there's not enough space on any of the flippable sides
   return data;
 }
 var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, options.boundariesElement);
 var placement = data.placement.split('-')[0];
 var placementOpposite = getOppositePlacement(placement);
 var variation = data.placement.split('-')[1] || ;
 var flipOrder = [];
 switch (options.behavior) {
   case BEHAVIORS.FLIP:
     flipOrder = [placement, placementOpposite];
     break;
   case BEHAVIORS.CLOCKWISE:
     flipOrder = clockwise(placement);
     break;
   case BEHAVIORS.COUNTERCLOCKWISE:
     flipOrder = clockwise(placement, true);
     break;
   default:
     flipOrder = options.behavior;
 }
 flipOrder.forEach(function (step, index) {
   if (placement !== step || flipOrder.length === index + 1) {
     return data;
   }
   placement = data.placement.split('-')[0];
   placementOpposite = getOppositePlacement(placement);
   var popperOffsets = data.offsets.popper;
   var refOffsets = data.offsets.reference;
   // using floor because the reference offsets may contain decimals we are not going to consider here
   var floor = Math.floor;
   var overlapsRef = placement === 'left' && floor(popperOffsets.right) > floor(refOffsets.left) || placement === 'right' && floor(popperOffsets.left) < floor(refOffsets.right) || placement === 'top' && floor(popperOffsets.bottom) > floor(refOffsets.top) || placement === 'bottom' && floor(popperOffsets.top) < floor(refOffsets.bottom);
   var overflowsLeft = floor(popperOffsets.left) < floor(boundaries.left);
   var overflowsRight = floor(popperOffsets.right) > floor(boundaries.right);
   var overflowsTop = floor(popperOffsets.top) < floor(boundaries.top);
   var overflowsBottom = floor(popperOffsets.bottom) > floor(boundaries.bottom);
   var overflowsBoundaries = placement === 'left' && overflowsLeft || placement === 'right' && overflowsRight || placement === 'top' && overflowsTop || placement === 'bottom' && overflowsBottom;
   // flip the variation if required
   var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
   var flippedVariation = !!options.flipVariations && (isVertical && variation === 'start' && overflowsLeft || isVertical && variation === 'end' && overflowsRight || !isVertical && variation === 'start' && overflowsTop || !isVertical && variation === 'end' && overflowsBottom);
   if (overlapsRef || overflowsBoundaries || flippedVariation) {
     // this boolean to detect any flip loop
     data.flipped = true;
     if (overlapsRef || overflowsBoundaries) {
       placement = flipOrder[index + 1];
     }
     if (flippedVariation) {
       variation = getOppositeVariation(variation);
     }
     data.placement = placement + (variation ? '-' + variation : );
     // this object contains `position`, we want to preserve it along with
     // any additional property we may add in the future
     data.offsets.popper = _extends$1({}, data.offsets.popper, getPopperOffsets(data.instance.popper, data.offsets.reference, data.placement));
     data = runModifiers(data.instance.modifiers, data, 'flip');
   }
 });
 return data;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function keepTogether(data) {

 var _data$offsets = data.offsets,
     popper = _data$offsets.popper,
     reference = _data$offsets.reference;
 var placement = data.placement.split('-')[0];
 var floor = Math.floor;
 var isVertical = ['top', 'bottom'].indexOf(placement) !== -1;
 var side = isVertical ? 'right' : 'bottom';
 var opSide = isVertical ? 'left' : 'top';
 var measurement = isVertical ? 'width' : 'height';
 if (popper[side] < floor(reference[opSide])) {
   data.offsets.popper[opSide] = floor(reference[opSide]) - popper[measurement];
 }
 if (popper[opSide] > floor(reference[side])) {
   data.offsets.popper[opSide] = floor(reference[side]);
 }
 return data;

}

/**

* Converts a string containing value + unit into a px value number
* @function
* @memberof {modifiers~offset}
* @private
* @argument {String} str - Value + unit string
* @argument {String} measurement - `height` or `width`
* @argument {Object} popperOffsets
* @argument {Object} referenceOffsets
* @returns {Number|String}
* Value in pixels, or original string if no values were extracted
*/

function toValue(str, measurement, popperOffsets, referenceOffsets) {

 // separate value from unit
 var split = str.match(/((?:\-|\+)?\d*\.?\d*)(.*)/);
 var value = +split[1];
 var unit = split[2];
 // If it's not a number it's an operator, I guess
 if (!value) {
   return str;
 }
 if (unit.indexOf('%') === 0) {
   var element = void 0;
   switch (unit) {
     case '%p':
       element = popperOffsets;
       break;
     case '%':
     case '%r':
     default:
       element = referenceOffsets;
   }
   var rect = getClientRect(element);
   return rect[measurement] / 100 * value;
 } else if (unit === 'vh' || unit === 'vw') {
   // if is a vh or vw, we calculate the size based on the viewport
   var size = void 0;
   if (unit === 'vh') {
     size = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
   } else {
     size = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
   }
   return size / 100 * value;
 } else {
   // if is an explicit pixel unit, we get rid of the unit and keep the value
   // if is an implicit unit, it's px, and we return just the value
   return value;
 }

}

/**

* Parse an `offset` string to extrapolate `x` and `y` numeric offsets.
* @function
* @memberof {modifiers~offset}
* @private
* @argument {String} offset
* @argument {Object} popperOffsets
* @argument {Object} referenceOffsets
* @argument {String} basePlacement
* @returns {Array} a two cells array with x and y offsets in numbers
*/

function parseOffset(offset, popperOffsets, referenceOffsets, basePlacement) {

 var offsets = [0, 0];
 // Use height if placement is left or right and index is 0 otherwise use width
 // in this way the first offset will use an axis and the second one
 // will use the other one
 var useHeight = ['right', 'left'].indexOf(basePlacement) !== -1;
 // Split the offset string to obtain a list of values and operands
 // The regex addresses values with the plus or minus sign in front (+10, -20, etc)
 var fragments = offset.split(/(\+|\-)/).map(function (frag) {
   return frag.trim();
 });
 // Detect if the offset string contains a pair of values or a single one
 // they could be separated by comma or space
 var divider = fragments.indexOf(find(fragments, function (frag) {
   return frag.search(/,|\s/) !== -1;
 }));
 if (fragments[divider] && fragments[divider].indexOf(',') === -1) {
   console.warn('Offsets separated by white space(s) are deprecated, use a comma (,) instead.');
 }
 // If divider is found, we divide the list of values and operands to divide
 // them by ofset X and Y.
 var splitRegex = /\s*,\s*|\s+/;
 var ops = divider !== -1 ? [fragments.slice(0, divider).concat([fragments[divider].split(splitRegex)[0]]), [fragments[divider].split(splitRegex)[1]].concat(fragments.slice(divider + 1))] : [fragments];
 // Convert the values with units to absolute pixels to allow our computations
 ops = ops.map(function (op, index) {
   // Most of the units rely on the orientation of the popper
   var measurement = (index === 1 ? !useHeight : useHeight) ? 'height' : 'width';
   var mergeWithPrevious = false;
   return op
   // This aggregates any `+` or `-` sign that aren't considered operators
   // e.g.: 10 + +5 => [10, +, +5]
   .reduce(function (a, b) {
     if (a[a.length - 1] ===  && ['+', '-'].indexOf(b) !== -1) {
       a[a.length - 1] = b;
       mergeWithPrevious = true;
       return a;
     } else if (mergeWithPrevious) {
       a[a.length - 1] += b;
       mergeWithPrevious = false;
       return a;
     } else {
       return a.concat(b);
     }
   }, [])
   // Here we convert the string values into number values (in px)
   .map(function (str) {
     return toValue(str, measurement, popperOffsets, referenceOffsets);
   });
 });
 // Loop trough the offsets arrays and execute the operations
 ops.forEach(function (op, index) {
   op.forEach(function (frag, index2) {
     if (isNumeric(frag)) {
       offsets[index] += frag * (op[index2 - 1] === '-' ? -1 : 1);
     }
   });
 });
 return offsets;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @argument {Number|String} options.offset=0
* The offset value as described in the modifier description
* @returns {Object} The data object, properly modified
*/

function offset(data, _ref) {

 var offset = _ref.offset;
 var placement = data.placement,
     _data$offsets = data.offsets,
     popper = _data$offsets.popper,
     reference = _data$offsets.reference;
 var basePlacement = placement.split('-')[0];
 var offsets = void 0;
 if (isNumeric(+offset)) {
   offsets = [+offset, 0];
 } else {
   offsets = parseOffset(offset, popper, reference, basePlacement);
 }
 if (basePlacement === 'left') {
   popper.top += offsets[0];
   popper.left -= offsets[1];
 } else if (basePlacement === 'right') {
   popper.top += offsets[0];
   popper.left += offsets[1];
 } else if (basePlacement === 'top') {
   popper.left += offsets[0];
   popper.top -= offsets[1];
 } else if (basePlacement === 'bottom') {
   popper.left += offsets[0];
   popper.top += offsets[1];
 }
 data.popper = popper;
 return data;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by `update` method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function preventOverflow(data, options) {

 var boundariesElement = options.boundariesElement || getOffsetParent(data.instance.popper);
 // If offsetParent is the reference element, we really want to
 // go one step up and use the next offsetParent as reference to
 // avoid to make this modifier completely useless and look like broken
 if (data.instance.reference === boundariesElement) {
   boundariesElement = getOffsetParent(boundariesElement);
 }
 var boundaries = getBoundaries(data.instance.popper, data.instance.reference, options.padding, boundariesElement);
 options.boundaries = boundaries;
 var order = options.priority;
 var popper = data.offsets.popper;
 var check = {
   primary: function primary(placement) {
     var value = popper[placement];
     if (popper[placement] < boundaries[placement] && !options.escapeWithReference) {
       value = Math.max(popper[placement], boundaries[placement]);
     }
     return defineProperty({}, placement, value);
   },
   secondary: function secondary(placement) {
     var mainSide = placement === 'right' ? 'left' : 'top';
     var value = popper[mainSide];
     if (popper[placement] > boundaries[placement] && !options.escapeWithReference) {
       value = Math.min(popper[mainSide], boundaries[placement] - (placement === 'right' ? popper.width : popper.height));
     }
     return defineProperty({}, mainSide, value);
   }
 };
 order.forEach(function (placement) {
   var side = ['left', 'top'].indexOf(placement) !== -1 ? 'primary' : 'secondary';
   popper = _extends$1({}, popper, check[side](placement));
 });
 data.offsets.popper = popper;
 return data;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by `update` method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function shift(data) {

 var placement = data.placement;
 var basePlacement = placement.split('-')[0];
 var shiftvariation = placement.split('-')[1];
 // if shift shiftvariation is specified, run the modifier
 if (shiftvariation) {
   var _data$offsets = data.offsets,
       reference = _data$offsets.reference,
       popper = _data$offsets.popper;
   var isVertical = ['bottom', 'top'].indexOf(basePlacement) !== -1;
   var side = isVertical ? 'left' : 'top';
   var measurement = isVertical ? 'width' : 'height';
   var shiftOffsets = {
     start: defineProperty({}, side, reference[side]),
     end: defineProperty({}, side, reference[side] + reference[measurement] - popper[measurement])
   };
   data.offsets.popper = _extends$1({}, popper, shiftOffsets[shiftvariation]);
 }
 return data;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by update method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function hide(data) {

 if (!isModifierRequired(data.instance.modifiers, 'hide', 'preventOverflow')) {
   return data;
 }
 var refRect = data.offsets.reference;
 var bound = find(data.instance.modifiers, function (modifier) {
   return modifier.name === 'preventOverflow';
 }).boundaries;
 if (refRect.bottom < bound.top || refRect.left > bound.right || refRect.top > bound.bottom || refRect.right < bound.left) {
   // Avoid unnecessary DOM access if visibility hasn't changed
   if (data.hide === true) {
     return data;
   }
   data.hide = true;
   data.attributes['x-out-of-boundaries'] = ;
 } else {
   // Avoid unnecessary DOM access if visibility hasn't changed
   if (data.hide === false) {
     return data;
   }
   data.hide = false;
   data.attributes['x-out-of-boundaries'] = false;
 }
 return data;

}

/**

* @function
* @memberof Modifiers
* @argument {Object} data - The data object generated by `update` method
* @argument {Object} options - Modifiers configuration and options
* @returns {Object} The data object, properly modified
*/

function inner(data) {

 var placement = data.placement;
 var basePlacement = placement.split('-')[0];
 var _data$offsets = data.offsets,
     popper = _data$offsets.popper,
     reference = _data$offsets.reference;
 var isHoriz = ['left', 'right'].indexOf(basePlacement) !== -1;
 var subtractLength = ['top', 'left'].indexOf(basePlacement) === -1;
 popper[isHoriz ? 'left' : 'top'] = reference[basePlacement] - (subtractLength ? popper[isHoriz ? 'width' : 'height'] : 0);
 data.placement = getOppositePlacement(placement);
 data.offsets.popper = getClientRect(popper);
 return data;

}

/**

* Modifier function, each modifier can have a function of this type assigned
* to its `fn` property.
* These functions will be called on each update, this means that you must * make sure they are performant enough to avoid performance bottlenecks. * * @function ModifierFn * @argument {dataObject} data - The data object generated by `update` method * @argument {Object} options - Modifiers configuration and options * @returns {dataObject} The data object, properly modified */

/**

* Modifiers are plugins used to alter the behavior of your poppers.
* Popper.js uses a set of 9 modifiers to provide all the basic functionalities * needed by the library. * * Usually you don't want to override the `order`, `fn` and `onLoad` props. * All the other properties are configurations that could be tweaked. * @namespace modifiers */

var modifiers = {

 /**
  * Modifier used to shift the popper on the start or end of its reference
  * element.
* It will read the variation of the `placement` property.
* It can be one either `-end` or `-start`. * @memberof modifiers * @inner */ shift: { /** @prop {number} order=100 - Index used to define the order of execution */ order: 100, /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ enabled: true, /** @prop {ModifierFn} */ fn: shift },
 /**
  * The `offset` modifier can shift your popper on both its axis.
  *
  * It accepts the following units:
  * - `px` or unitless, interpreted as pixels
  * - `%` or `%r`, percentage relative to the length of the reference element
  * - `%p`, percentage relative to the length of the popper element
  * - `vw`, CSS viewport width unit
  * - `vh`, CSS viewport height unit
  *
  * For length is intended the main axis relative to the placement of the popper.
* This means that if the placement is `top` or `bottom`, the length will be the * `width`. In case of `left` or `right`, it will be the height. * * You can provide a single value (as `Number` or `String`), or a pair of values * as `String` divided by a comma or one (or more) white spaces.
* The latter is a deprecated method because it leads to confusion and will be * removed in v2.
* Additionally, it accepts additions and subtractions between different units. * Note that multiplications and divisions aren't supported. * * Valid examples are: * ``` * 10 * '10%' * '10, 10' * '10%, 10' * '10 + 10%' * '10 - 5vh + 3%' * '-10px + 5vh, 5px - 6%' * ``` * > **NB**: If you desire to apply offsets to your poppers in a way that may make them overlap * > with their reference element, unfortunately, you will have to disable the `flip` modifier. * > More on this [reading this issue](https://github.com/FezVrasta/popper.js/issues/373) * * @memberof modifiers * @inner */ offset: { /** @prop {number} order=200 - Index used to define the order of execution */ order: 200, /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ enabled: true, /** @prop {ModifierFn} */ fn: offset, /** @prop {Number|String} offset=0 * The offset value as described in the modifier description */ offset: 0 },
 /**
  * Modifier used to prevent the popper from being positioned outside the boundary.
  *
  * An scenario exists where the reference itself is not within the boundaries.
* We can say it has "escaped the boundaries" — or just "escaped".
* In this case we need to decide whether the popper should either: * * - detach from the reference and remain "trapped" in the boundaries, or * - if it should ignore the boundary and "escape with its reference" * * When `escapeWithReference` is set to`true` and reference is completely * outside its boundaries, the popper will overflow (or completely leave) * the boundaries in order to remain attached to the edge of the reference. * * @memberof modifiers * @inner */ preventOverflow: { /** @prop {number} order=300 - Index used to define the order of execution */ order: 300, /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */ enabled: true, /** @prop {ModifierFn} */ fn: preventOverflow, /** * @prop {Array} [priority=['left','right','top','bottom']] * Popper will try to prevent overflow following these priorities by default, * then, it could overflow on the left and on top of the `boundariesElement` */ priority: ['left', 'right', 'top', 'bottom'], /** * @prop {number} padding=5 * Amount of pixel used to define a minimum distance between the boundaries * and the popper this makes sure the popper has always a little padding * between the edges of its container */ padding: 5, /** * @prop {String|HTMLElement} boundariesElement='scrollParent' * Boundaries used by the modifier, can be `scrollParent`, `window`, * `viewport` or any DOM element. */ boundariesElement: 'scrollParent' },
 /**
  * Modifier used to make sure the reference and its popper stay near eachothers
  * without leaving any gap between the two. Expecially useful when the arrow is
  * enabled and you want to assure it to point to its reference element.
  * It cares only about the first axis, you can still have poppers with margin
  * between the popper and its reference element.
  * @memberof modifiers
  * @inner
  */
 keepTogether: {
   /** @prop {number} order=400 - Index used to define the order of execution */
   order: 400,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: keepTogether
 },
 /**
  * This modifier is used to move the `arrowElement` of the popper to make
  * sure it is positioned between the reference element and its popper element.
  * It will read the outer size of the `arrowElement` node to detect how many
  * pixels of conjuction are needed.
  *
  * It has no effect if no `arrowElement` is provided.
  * @memberof modifiers
  * @inner
  */
 arrow: {
   /** @prop {number} order=500 - Index used to define the order of execution */
   order: 500,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: arrow,
   /** @prop {String|HTMLElement} element='[x-arrow]' - Selector or node used as arrow */
   element: '[x-arrow]'
 },
 /**
  * Modifier used to flip the popper's placement when it starts to overlap its
  * reference element.
  *
  * Requires the `preventOverflow` modifier before it in order to work.
  *
  * **NOTE:** this modifier will interrupt the current update cycle and will
  * restart it if it detects the need to flip the placement.
  * @memberof modifiers
  * @inner
  */
 flip: {
   /** @prop {number} order=600 - Index used to define the order of execution */
   order: 600,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: flip,
   /**
    * @prop {String|Array} behavior='flip'
    * The behavior used to change the popper's placement. It can be one of
    * `flip`, `clockwise`, `counterclockwise` or an array with a list of valid
    * placements (with optional variations).
    */
   behavior: 'flip',
   /**
    * @prop {number} padding=5
    * The popper will flip if it hits the edges of the `boundariesElement`
    */
   padding: 5,
   /**
    * @prop {String|HTMLElement} boundariesElement='viewport'
    * The element which will define the boundaries of the popper position,
    * the popper will never be placed outside of the defined boundaries
    * (except if keepTogether is enabled)
    */
   boundariesElement: 'viewport'
 },
 /**
  * Modifier used to make the popper flow toward the inner of the reference element.
  * By default, when this modifier is disabled, the popper will be placed outside
  * the reference element.
  * @memberof modifiers
  * @inner
  */
 inner: {
   /** @prop {number} order=700 - Index used to define the order of execution */
   order: 700,
   /** @prop {Boolean} enabled=false - Whether the modifier is enabled or not */
   enabled: false,
   /** @prop {ModifierFn} */
   fn: inner
 },
 /**
  * Modifier used to hide the popper when its reference element is outside of the
  * popper boundaries. It will set a `x-out-of-boundaries` attribute which can
  * be used to hide with a CSS selector the popper when its reference is
  * out of boundaries.
  *
  * Requires the `preventOverflow` modifier before it in order to work.
  * @memberof modifiers
  * @inner
  */
 hide: {
   /** @prop {number} order=800 - Index used to define the order of execution */
   order: 800,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: hide
 },
 /**
  * Computes the style that will be applied to the popper element to gets
  * properly positioned.
  *
  * Note that this modifier will not touch the DOM, it just prepares the styles
  * so that `applyStyle` modifier can apply it. This separation is useful
  * in case you need to replace `applyStyle` with a custom implementation.
  *
  * This modifier has `850` as `order` value to maintain backward compatibility
  * with previous versions of Popper.js. Expect the modifiers ordering method
  * to change in future major versions of the library.
  *
  * @memberof modifiers
  * @inner
  */
 computeStyle: {
   /** @prop {number} order=850 - Index used to define the order of execution */
   order: 850,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: computeStyle,
   /**
    * @prop {Boolean} gpuAcceleration=true
    * If true, it uses the CSS 3d transformation to position the popper.
    * Otherwise, it will use the `top` and `left` properties.
    */
   gpuAcceleration: true,
   /**
    * @prop {string} [x='bottom']
    * Where to anchor the X axis (`bottom` or `top`). AKA X offset origin.
    * Change this if your popper should grow in a direction different from `bottom`
    */
   x: 'bottom',
   /**
    * @prop {string} [x='left']
    * Where to anchor the Y axis (`left` or `right`). AKA Y offset origin.
    * Change this if your popper should grow in a direction different from `right`
    */
   y: 'right'
 },
 /**
  * Applies the computed styles to the popper element.
  *
  * All the DOM manipulations are limited to this modifier. This is useful in case
  * you want to integrate Popper.js inside a framework or view library and you
  * want to delegate all the DOM manipulations to it.
  *
  * Note that if you disable this modifier, you must make sure the popper element
  * has its position set to `absolute` before Popper.js can do its work!
  *
  * Just disable this modifier and define you own to achieve the desired effect.
  *
  * @memberof modifiers
  * @inner
  */
 applyStyle: {
   /** @prop {number} order=900 - Index used to define the order of execution */
   order: 900,
   /** @prop {Boolean} enabled=true - Whether the modifier is enabled or not */
   enabled: true,
   /** @prop {ModifierFn} */
   fn: applyStyle,
   /** @prop {Function} */
   onLoad: applyStyleOnLoad,
   /**
    * @deprecated since version 1.10.0, the property moved to `computeStyle` modifier
    * @prop {Boolean} gpuAcceleration=true
    * If true, it uses the CSS 3d transformation to position the popper.
    * Otherwise, it will use the `top` and `left` properties.
    */
   gpuAcceleration: undefined
 }

};

/**

* The `dataObject` is an object containing all the informations used by Popper.js
* this object get passed to modifiers and to the `onCreate` and `onUpdate` callbacks.
* @name dataObject
* @property {Object} data.instance The Popper.js instance
* @property {String} data.placement Placement applied to popper
* @property {String} data.originalPlacement Placement originally defined on init
* @property {Boolean} data.flipped True if popper has been flipped by flip modifier
* @property {Boolean} data.hide True if the reference element is out of boundaries, useful to know when to hide the popper.
* @property {HTMLElement} data.arrowElement Node used as arrow by arrow modifier
* @property {Object} data.styles Any CSS property defined here will be applied to the popper, it expects the JavaScript nomenclature (eg. `marginBottom`)
* @property {Object} data.arrowStyles Any CSS property defined here will be applied to the popper arrow, it expects the JavaScript nomenclature (eg. `marginBottom`)
* @property {Object} data.boundaries Offsets of the popper boundaries
* @property {Object} data.offsets The measurements of popper, reference and arrow elements.
* @property {Object} data.offsets.popper `top`, `left`, `width`, `height` values
* @property {Object} data.offsets.reference `top`, `left`, `width`, `height` values
* @property {Object} data.offsets.arrow] `top` and `left` offsets, only one of them will be different from 0
*/

/**

* Default options provided to Popper.js constructor.
* These can be overriden using the `options` argument of Popper.js.
* To override an option, simply pass as 3rd argument an object with the same * structure of this object, example: * ``` * new Popper(ref, pop, { * modifiers: { * preventOverflow: { enabled: false } * } * }) * ``` * @type {Object} * @static * @memberof Popper */

var Defaults = {

 /**
  * Popper's placement
  * @prop {Popper.placements} placement='bottom'
  */
 placement: 'bottom',
 /**
  * Whether events (resize, scroll) are initially enabled
  * @prop {Boolean} eventsEnabled=true
  */
 eventsEnabled: true,
 /**
  * Set to true if you want to automatically remove the popper when
  * you call the `destroy` method.
  * @prop {Boolean} removeOnDestroy=false
  */
 removeOnDestroy: false,
 /**
  * Callback called when the popper is created.
* By default, is set to no-op.
* Access Popper.js instance with `data.instance`. * @prop {onCreate} */ onCreate: function onCreate() {},
 /**
  * Callback called when the popper is updated, this callback is not called
  * on the initialization/creation of the popper, but only on subsequent
  * updates.
* By default, is set to no-op.
* Access Popper.js instance with `data.instance`. * @prop {onUpdate} */ onUpdate: function onUpdate() {},
 /**
  * List of modifiers used to modify the offsets before they are applied to the popper.
  * They provide most of the functionalities of Popper.js
  * @prop {modifiers}
  */
 modifiers: modifiers

};

/**

* @callback onCreate
* @param {dataObject} data
*/

/**

* @callback onUpdate
* @param {dataObject} data
*/

// Utils // Methods var Popper = function () {

 /**
  * Create a new Popper.js instance
  * @class Popper
  * @param {HTMLElement|referenceObject} reference - The reference element used to position the popper
  * @param {HTMLElement} popper - The HTML element used as popper.
  * @param {Object} options - Your custom options to override the ones defined in [Defaults](#defaults)
  * @return {Object} instance - The generated Popper.js instance
  */
 function Popper(reference, popper) {
   var _this = this;
   var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
   classCallCheck(this, Popper);
   this.scheduleUpdate = function () {
     return requestAnimationFrame(_this.update);
   };
   // make update() debounced, so that it only runs at most once-per-tick
   this.update = debounce(this.update.bind(this));
   // with {} we create a new object with the options inside it
   this.options = _extends$1({}, Popper.Defaults, options);
   // init state
   this.state = {
     isDestroyed: false,
     isCreated: false,
     scrollParents: []
   };
   // get reference and popper elements (allow jQuery wrappers)
   this.reference = reference && reference.jquery ? reference[0] : reference;
   this.popper = popper && popper.jquery ? popper[0] : popper;
   // Deep merge modifiers options
   this.options.modifiers = {};
   Object.keys(_extends$1({}, Popper.Defaults.modifiers, options.modifiers)).forEach(function (name) {
     _this.options.modifiers[name] = _extends$1({}, Popper.Defaults.modifiers[name] || {}, options.modifiers ? options.modifiers[name] : {});
   });
   // Refactoring modifiers' list (Object => Array)
   this.modifiers = Object.keys(this.options.modifiers).map(function (name) {
     return _extends$1({
       name: name
     }, _this.options.modifiers[name]);
   })
   // sort the modifiers by order
   .sort(function (a, b) {
     return a.order - b.order;
   });
   // modifiers have the ability to execute arbitrary code when Popper.js get inited
   // such code is executed in the same order of its modifier
   // they could add new properties to their options configuration
   // BE AWARE: don't add options to `options.modifiers.name` but to `modifierOptions`!
   this.modifiers.forEach(function (modifierOptions) {
     if (modifierOptions.enabled && isFunction(modifierOptions.onLoad)) {
       modifierOptions.onLoad(_this.reference, _this.popper, _this.options, modifierOptions, _this.state);
     }
   });
   // fire the first update to position the popper in the right place
   this.update();
   var eventsEnabled = this.options.eventsEnabled;
   if (eventsEnabled) {
     // setup event listeners, they will take care of update the position in specific situations
     this.enableEventListeners();
   }
   this.state.eventsEnabled = eventsEnabled;
 }
 // We can't use class properties because they don't get listed in the
 // class prototype and break stuff like Sinon stubs


 createClass(Popper, [{
   key: 'update',
   value: function update$$1() {
     return update.call(this);
   }
 }, {
   key: 'destroy',
   value: function destroy$$1() {
     return destroy.call(this);
   }
 }, {
   key: 'enableEventListeners',
   value: function enableEventListeners$$1() {
     return enableEventListeners.call(this);
   }
 }, {
   key: 'disableEventListeners',
   value: function disableEventListeners$$1() {
     return disableEventListeners.call(this);
   }
   /**
    * Schedule an update, it will run on the next UI update available
    * @method scheduleUpdate
    * @memberof Popper
    */


   /**
    * Collection of utilities useful when writing custom modifiers.
    * Starting from version 1.7, this method is available only if you
    * include `popper-utils.js` before `popper.js`.
    *
    * **DEPRECATION**: This way to access PopperUtils is deprecated
    * and will be removed in v2! Use the PopperUtils module directly instead.
    * Due to the high instability of the methods contained in Utils, we can't
    * guarantee them to follow semver. Use them at your own risk!
    * @static
    * @private
    * @type {Object}
    * @deprecated since version 1.8
    * @member Utils
    * @memberof Popper
    */
 }]);
 return Popper;

}();

/**

* The `referenceObject` is an object that provides an interface compatible with Popper.js
* and lets you use it as replacement of a real DOM node.
* You can use this method to position a popper relatively to a set of coordinates * in case you don't have a DOM node to use as reference. * * ``` * new Popper(referenceObject, popperNode); * ``` * * NB: This feature isn't supported in Internet Explorer 10 * @name referenceObject * @property {Function} data.getBoundingClientRect * A function that returns a set of coordinates compatible with the native `getBoundingClientRect` method. * @property {number} data.clientWidth * An ES6 getter that will return the width of the virtual reference element. * @property {number} data.clientHeight * An ES6 getter that will return the height of the virtual reference element. */


Popper.Utils = (typeof window !== 'undefined' ? window : global).PopperUtils; Popper.placements = placements; Popper.Defaults = Defaults;

/**

* --------------------------------------------------------------------------
* Bootstrap (v4.0.0): dropdown.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Dropdown = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'dropdown';
 var VERSION = '4.0.0';
 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)'
 };
 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'
 };
 var DefaultType = {
   offset: '(number|string|function)',
   flip: 'boolean',
   boundary: '(string|element)'
   /**
    * ------------------------------------------------------------------------
    * 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 element = this._element; // For dropup with alignment we use the parent as popper container
       if ($$$1(parent).hasClass(ClassName.DROPUP)) {
         if ($$$1(this._menu).hasClass(ClassName.MENULEFT) || $$$1(this._menu).hasClass(ClassName.MENURIGHT)) {
           element = parent;
         }
       } // 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(element, 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('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;
     $$$1(this._element).on(Event.CLICK, function (event) {
       event.preventDefault();
       event.stopPropagation();
       _this.toggle();
     });
   };
   _proto._getConfig = function _getConfig(config) {
     config = _extends({}, this.constructor.Default, $$$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);
       this._menu = $$$1(parent).find(Selector.MENU)[0];
     }
     return this._menu;
   };
   _proto._getPlacement = function _getPlacement() {
     var $parentDropdown = $$$1(this._element).parent();
     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 = _extends({}, 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
         }
       }
     };
     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 = $$$1.makeArray($$$1(Selector.DATA_TOGGLE));
     for (var i = 0; i < toggles.length; i++) {
       var parent = Dropdown._getParentFromElement(toggles[i]);
       var context = $$$1(toggles[i]).data(DATA_KEY);
       var relatedTarget = {
         relatedTarget: toggles[i]
       };
       if (!context) {
         continue;
       }
       var dropdownMenu = context._menu;
       if (!$$$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) {
         $$$1('body').children().off('mouseover', null, $$$1.noop);
       }
       toggles[i].setAttribute('aria-expanded', 'false');
       $$$1(dropdownMenu).removeClass(ClassName.SHOW);
       $$$1(parent).removeClass(ClassName.SHOW).trigger($$$1.Event(Event.HIDDEN, relatedTarget));
     }
   };
   Dropdown._getParentFromElement = function _getParentFromElement(element) {
     var parent;
     var selector = Util.getSelectorFromElement(element);
     if (selector) {
       parent = $$$1(selector)[0];
     }
     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 = $$$1(parent).hasClass(ClassName.SHOW);
     if (!isActive && (event.which !== ESCAPE_KEYCODE || event.which !== SPACE_KEYCODE) || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
       if (event.which === ESCAPE_KEYCODE) {
         var toggle = $$$1(parent).find(Selector.DATA_TOGGLE)[0];
         $$$1(toggle).trigger('focus');
       }
       $$$1(this).trigger('click');
       return;
     }
     var items = $$$1(parent).find(Selector.VISIBLE_ITEMS).get();
     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 (v4.0.0): modal.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Modal = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'modal';
 var VERSION = '4.0.0';
 var DATA_KEY = 'bs.modal';
 var EVENT_KEY = "." + DATA_KEY;
 var DATA_API_KEY = '.data-api';
 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
 var TRANSITION_DURATION = 300;
 var BACKDROP_TRANSITION_DURATION = 150;
 var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
 var Default = {
   backdrop: true,
   keyboard: true,
   focus: true,
   show: true
 };
 var DefaultType = {
   backdrop: '(boolean|string)',
   keyboard: 'boolean',
   focus: 'boolean',
   show: 'boolean'
 };
 var Event = {
   HIDE: "hide" + EVENT_KEY,
   HIDDEN: "hidden" + EVENT_KEY,
   SHOW: "show" + EVENT_KEY,
   SHOWN: "shown" + EVENT_KEY,
   FOCUSIN: "focusin" + EVENT_KEY,
   RESIZE: "resize" + EVENT_KEY,
   CLICK_DISMISS: "click.dismiss" + EVENT_KEY,
   KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY,
   MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY,
   MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY,
   CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
 };
 var ClassName = {
   SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
   BACKDROP: 'modal-backdrop',
   OPEN: 'modal-open',
   FADE: 'fade',
   SHOW: 'show'
 };
 var Selector = {
   DIALOG: '.modal-dialog',
   DATA_TOGGLE: '[data-toggle="modal"]',
   DATA_DISMISS: '[data-dismiss="modal"]',
   FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
   STICKY_CONTENT: '.sticky-top',
   NAVBAR_TOGGLER: '.navbar-toggler'
   /**
    * ------------------------------------------------------------------------
    * Class Definition
    * ------------------------------------------------------------------------
    */
 };
 var Modal =
 /*#__PURE__*/
 function () {
   function Modal(element, config) {
     this._config = this._getConfig(config);
     this._element = element;
     this._dialog = $$$1(element).find(Selector.DIALOG)[0];
     this._backdrop = null;
     this._isShown = false;
     this._isBodyOverflowing = false;
     this._ignoreBackdropClick = false;
     this._originalBodyPadding = 0;
     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 (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {
       this._isTransitioning = true;
     }
     var showEvent = $$$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 = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);
     if (transition) {
       this._isTransitioning = true;
     }
     this._setEscapeEvent();
     this._setResizeEvent();
     $$$1(document).off(Event.FOCUSIN);
     $$$1(this._element).removeClass(ClassName.SHOW);
     $$$1(this._element).off(Event.CLICK_DISMISS);
     $$$1(this._dialog).off(Event.MOUSEDOWN_DISMISS);
     if (transition) {
       $$$1(this._element).one(Util.TRANSITION_END, function (event) {
         return _this2._hideModal(event);
       }).emulateTransitionEnd(TRANSITION_DURATION);
     } 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 = _extends({}, Default, config);
     Util.typeCheckConfig(NAME, config, DefaultType);
     return config;
   };
   _proto._showElement = function _showElement(relatedTarget) {
     var _this3 = this;
     var transition = Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE);
     if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
       // Don't move modal's DOM position
       document.body.appendChild(this._element);
     }
     this._element.style.display = 'block';
     this._element.removeAttribute('aria-hidden');
     this._element.scrollTop = 0;
     if (transition) {
       Util.reflow(this._element);
     }
     $$$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) {
       $$$1(this._dialog).one(Util.TRANSITION_END, transitionComplete).emulateTransitionEnd(TRANSITION_DURATION);
     } else {
       transitionComplete();
     }
   };
   _proto._enforceFocus = function _enforceFocus() {
     var _this4 = this;
     $$$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 = $$$1(this._element).hasClass(ClassName.FADE) ? ClassName.FADE : ;
     if (this._isShown && this._config.backdrop) {
       var doAnimate = Util.supportsTransitionEnd() && animate;
       this._backdrop = document.createElement('div');
       this._backdrop.className = ClassName.BACKDROP;
       if (animate) {
         $$$1(this._backdrop).addClass(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 (doAnimate) {
         Util.reflow(this._backdrop);
       }
       $$$1(this._backdrop).addClass(ClassName.SHOW);
       if (!callback) {
         return;
       }
       if (!doAnimate) {
         callback();
         return;
       }
       $$$1(this._backdrop).one(Util.TRANSITION_END, callback).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
     } else if (!this._isShown && this._backdrop) {
       $$$1(this._backdrop).removeClass(ClassName.SHOW);
       var callbackRemove = function callbackRemove() {
         _this8._removeBackdrop();
         if (callback) {
           callback();
         }
       };
       if (Util.supportsTransitionEnd() && $$$1(this._element).hasClass(ClassName.FADE)) {
         $$$1(this._backdrop).one(Util.TRANSITION_END, callbackRemove).emulateTransitionEnd(BACKDROP_TRANSITION_DURATION);
       } 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
       // Adjust fixed content padding
       $$$1(Selector.FIXED_CONTENT).each(function (index, element) {
         var actualPadding = $$$1(element)[0].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
       $$$1(Selector.STICKY_CONTENT).each(function (index, element) {
         var actualMargin = $$$1(element)[0].style.marginRight;
         var calculatedMargin = $$$1(element).css('margin-right');
         $$$1(element).data('margin-right', actualMargin).css('margin-right', parseFloat(calculatedMargin) - _this9._scrollbarWidth + "px");
       }); // Adjust navbar-toggler margin
       $$$1(Selector.NAVBAR_TOGGLER).each(function (index, element) {
         var actualMargin = $$$1(element)[0].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 = $$$1('body').css('padding-right');
       $$$1('body').data('padding-right', actualPadding).css('padding-right', parseFloat(calculatedPadding) + this._scrollbarWidth + "px");
     }
   };
   _proto._resetScrollbar = function _resetScrollbar() {
     // Restore fixed content padding
     $$$1(Selector.FIXED_CONTENT).each(function (index, element) {
       var padding = $$$1(element).data('padding-right');
       if (typeof padding !== 'undefined') {
         $$$1(element).css('padding-right', padding).removeData('padding-right');
       }
     }); // Restore sticky content and navbar-toggler margin
     $$$1(Selector.STICKY_CONTENT + ", " + Selector.NAVBAR_TOGGLER).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 = $$$1('body').data('padding-right');
     if (typeof padding !== 'undefined') {
       $$$1('body').css('padding-right', padding).removeData('padding-right');
     }
   };
   _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 = $$$1(this).data(DATA_KEY);
       var _config = _extends({}, Modal.Default, $$$1(this).data(), typeof config === 'object' && 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
  * ------------------------------------------------------------------------
  */


 $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
   var _this10 = this;
   var target;
   var selector = Util.getSelectorFromElement(this);
   if (selector) {
     target = $$$1(selector)[0];
   }
   var config = $$$1(target).data(DATA_KEY) ? 'toggle' : _extends({}, $$$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 (v4.0.0): tooltip.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Tooltip = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'tooltip';
 var VERSION = '4.0.0';
 var DATA_KEY = 'bs.tooltip';
 var EVENT_KEY = "." + DATA_KEY;
 var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
 var TRANSITION_DURATION = 150;
 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,
template: '
' + '
' + '
',
   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 : $$$1(this.config.container);
       $$$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) {
         $$$1('body').children().on('mouseover', null, $$$1.noop);
       }
       var complete = function complete() {
         if (_this.config.animation) {
           _this._fixTransition();
         }
         var prevHoverState = _this._hoverState;
         _this._hoverState = null;
         $$$1(_this.element).trigger(_this.constructor.Event.SHOWN);
         if (prevHoverState === HoverState.OUT) {
           _this._leave(null, _this);
         }
       };
       if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {
         $$$1(this.tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(Tooltip._TRANSITION_DURATION);
       } else {
         complete();
       }
     }
   };
   _proto.hide = function hide(callback) {
     var _this2 = this;
     var tip = this.getTipElement();
     var hideEvent = $$$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('body').children().off('mouseover', null, $$$1.noop);
     }
     this._activeTrigger[Trigger.CLICK] = false;
     this._activeTrigger[Trigger.FOCUS] = false;
     this._activeTrigger[Trigger.HOVER] = false;
     if (Util.supportsTransitionEnd() && $$$1(this.tip).hasClass(ClassName.FADE)) {
       $$$1(tip).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION);
     } 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 = $$$1(this.getTipElement());
     this.setElementContent($tip.find(Selector.TOOLTIP_INNER), this.getTitle());
     $tip.removeClass(ClassName.FADE + " " + ClassName.SHOW);
   };
   _proto.setElementContent = function setElementContent($element, content) {
     var html = this.config.html;
     if (typeof content === 'object' && (content.nodeType || content.jquery)) {
       // Content is a DOM node or a jQuery
       if (html) {
         if (!$$$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);
         });
       }
       $$$1(_this3.element).closest('.modal').on('hide.bs.modal', function () {
         return _this3.hide();
       });
     });
     if (this.config.selector) {
       this.config = _extends({}, this.config, {
         trigger: 'manual',
         selector: 
       });
     } else {
       this._fixTitle();
     }
   };
   _proto._fixTitle = function _fixTitle() {
     var titleType = typeof this.element.getAttribute('data-original-title');
     if (this.element.getAttribute('title') || titleType !== 'string') {
       this.element.setAttribute('data-original-title', this.element.getAttribute('title') || );
       this.element.setAttribute('title', );
     }
   };
   _proto._enter = function _enter(event, context) {
     var dataKey = this.constructor.DATA_KEY;
     context = context || $$$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 = _extends({}, this.constructor.Default, $$$1(this.element).data(), config);
     if (typeof config.delay === 'number') {
       config.delay = {
         show: config.delay,
         hide: config.delay
       };
     }
     if (typeof config.title === 'number') {
       config.title = config.title.toString();
     }
     if (typeof config.content === 'number') {
       config.content = config.content.toString();
     }
     Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
     return config;
   };
   _proto._getDelegateConfig = function _getDelegateConfig() {
     var config = {};
     if (this.config) {
       for (var key in this.config) {
         if (this.constructor.Default[key] !== this.config[key]) {
           config[key] = this.config[key];
         }
       }
     }
     return config;
   };
   _proto._cleanTipClass = function _cleanTipClass() {
     var $tip = $$$1(this.getTipElement());
     var tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX);
     if (tabClass !== null && tabClass.length > 0) {
       $tip.removeClass(tabClass.join());
     }
   };
   _proto._handlePopperPlacementChange = function _handlePopperPlacementChange(data) {
     this._cleanTipClass();
     this.addAttachmentClass(this._getAttachment(data.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 (v4.0.0): popover.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var Popover = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'popover';
 var VERSION = '4.0.0';
 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 = _extends({}, Tooltip.Default, {
   placement: 'right',
   trigger: 'click',
   content: ,
template: '
' + '
' + '

' + '
'
 });
 var DefaultType = _extends({}, 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 (v4.0.0): scrollspy.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/

var ScrollSpy = function ($$$1) {

 /**
  * ------------------------------------------------------------------------
  * Constants
  * ------------------------------------------------------------------------
  */
 var NAME = 'scrollspy';
 var VERSION = '4.0.0';
 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 = $$$1.makeArray($$$1(this._selector));
     targets.map(function (element) {
       var target;
       var targetSelector = Util.getSelectorFromElement(element);
       if (targetSelector) {
         target = $$$1(targetSelector)[0];
       }
       if (target) {
         var targetBCR = target.getBoundingClientRect();
         if (targetBCR.width || targetBCR.height) {
           // TODO (fat): remove sketch reliance on jQuery position/offset
           return [$$$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 = _extends({}, Default, 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;
     }
     for (var i = this._offsets.length; 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 = $$$1(queries.join(','));
     if ($link.hasClass(ClassName.DROPDOWN_ITEM)) {
       $link.closest(Selector.DROPDOWN).find(Selector.DROPDOWN_TOGGLE).addClass(ClassName.ACTIVE);
       $link.addClass(ClassName.ACTIVE);
     } else {
       // Set triggered link as active
       $link.addClass(ClassName.ACTIVE); // Set triggered links parents as active
// With both
    and <nav> markup a parent is the previous sibling of any nav ancestor $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_LINKS + ", " + Selector.LIST_ITEMS).addClass(ClassName.ACTIVE); // Handle special case when .nav-link is inside .nav-item $link.parents(Selector.NAV_LIST_GROUP).prev(Selector.NAV_ITEMS).children(Selector.NAV_LINKS).addClass(ClassName.ACTIVE); } $$$1(this._scrollElement).trigger(Event.ACTIVATE, { relatedTarget: target }); }; _proto._clear = function _clear() { $$$1(this._selector).filter(Selector.ACTIVE).removeClass(ClassName.ACTIVE); }; // Static ScrollSpy._jQueryInterface = function _jQueryInterface(config) { return this.each(function () { var data = $$$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 = $$$1.makeArray($$$1(Selector.DATA_SPY)); for (var i = scrollSpys.length; 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 () { $$$1.fn[NAME] = JQUERY_NO_CONFLICT; return ScrollSpy._jQueryInterface; }; return ScrollSpy; }($); /** * -------------------------------------------------------------------------- * Bootstrap (v4.0.0): tab.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ var Tab = function ($$$1) { /** * ------------------------------------------------------------------------ * Constants * ------------------------------------------------------------------------ */ var NAME = 'tab'; var VERSION = '4.0.0'; var DATA_KEY = 'bs.tab'; var EVENT_KEY = "." + DATA_KEY; var DATA_API_KEY = '.data-api'; var JQUERY_NO_CONFLICT = $$$1.fn[NAME]; var TRANSITION_DURATION = 150; var Event = { HIDE: "hide" + EVENT_KEY, HIDDEN: "hidden" + EVENT_KEY, SHOW: "show" + EVENT_KEY, SHOWN: "shown" + EVENT_KEY, CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY }; var ClassName = { DROPDOWN_MENU: 'dropdown-menu', ACTIVE: 'active', DISABLED: 'disabled', FADE: 'fade', SHOW: 'show' }; var Selector = { DROPDOWN: '.dropdown', NAV_LIST_GROUP: '.nav, .list-group', ACTIVE: '.active', ACTIVE_UL: '> li > .active', DATA_TOGGLE: '[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]', DROPDOWN_TOGGLE: '.dropdown-toggle', DROPDOWN_ACTIVE_CHILD: '> .dropdown-menu .active' /** * ------------------------------------------------------------------------ * Class Definition * ------------------------------------------------------------------------ */ }; var Tab = /*#__PURE__*/ function () { function Tab(element) { this._element = element; } // Getters var _proto = Tab.prototype; // Public _proto.show = function show() { var _this = this; if (this._element.parentNode && this._element.parentNode.nodeType === Node.ELEMENT_NODE && $$$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 = $$$1(selector)[0]; } this._activate(this._element, listElement); var complete = function complete() { var hiddenEvent = $$$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 && Util.supportsTransitionEnd() && active && $$$1(active).hasClass(ClassName.FADE); var complete = function complete() { return _this2._transitionComplete(element, active, callback); }; if (active && isTransitioning) { $$$1(active).one(Util.TRANSITION_END, complete).emulateTransitionEnd(TRANSITION_DURATION); } 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 = $$$1(element).closest(Selector.DROPDOWN)[0]; if (dropdownElement) { $$$1(dropdownElement).find(Selector.DROPDOWN_TOGGLE).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 () { $$$1.fn[NAME] = JQUERY_NO_CONFLICT; return Tab._jQueryInterface; }; return Tab; }($); /** * -------------------------------------------------------------------------- * Bootstrap (v4.0.0-alpha.6): index.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ (function ($$$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.bundle.js.map