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From shu...@apache.org
Subject svn commit: r1841337 [13/17] - in /incubator/unomi/website: ./ WEB-INF/ assets/ assets/js/ assets/js/vendor/ css/ images/ img/ js/ samples/ unomi-api/ unomi-common/ unomi-extensions/ unomi-kar/ unomi-lifecycle-watcher/ unomi-metrics/ unomi-persistence-...
Date Wed, 19 Sep 2018 13:27:16 GMT
Added: incubator/unomi/website/js/bootstrap.bundle.js
URL: http://svn.apache.org/viewvc/incubator/unomi/website/js/bootstrap.bundle.js?rev=1841337&view=auto
==============================================================================
--- incubator/unomi/website/js/bootstrap.bundle.js (added)
+++ incubator/unomi/website/js/bootstrap.bundle.js Wed Sep 19 13:27:15 2018
@@ -0,0 +1,6444 @@
+/*!
+  * Bootstrap v4.1.1 (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 _defineProperty(obj, key, value) {
+    if (key in obj) {
+      Object.defineProperty(obj, key, {
+        value: value,
+        enumerable: true,
+        configurable: true,
+        writable: true
+      });
+    } else {
+      obj[key] = value;
+    }
+
+    return obj;
+  }
+
+  function _objectSpread(target) {
+    for (var i = 1; i < arguments.length; i++) {
+      var source = arguments[i] != null ? arguments[i] : {};
+      var ownKeys = Object.keys(source);
+
+      if (typeof Object.getOwnPropertySymbols === 'function') {
+        ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
+          return Object.getOwnPropertyDescriptor(source, sym).enumerable;
+        }));
+      }
+
+      ownKeys.forEach(function (key) {
+        _defineProperty(target, key, source[key]);
+      });
+    }
+
+    return target;
+  }
+
+  function _inheritsLoose(subClass, superClass) {
+    subClass.prototype = Object.create(superClass.prototype);
+    subClass.prototype.constructor = subClass;
+    subClass.__proto__ = superClass;
+  }
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.1.1): util.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  var Util = function ($$$1) {
+    /**
+     * ------------------------------------------------------------------------
+     * Private TransitionEnd Helpers
+     * ------------------------------------------------------------------------
+     */
+    var TRANSITION_END = 'transitionend';
+    var MAX_UID = 1000000;
+    var MILLISECONDS_MULTIPLIER = 1000; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
+
+    function toType(obj) {
+      return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
+    }
+
+    function getSpecialTransitionEndEvent() {
+      return {
+        bindType: TRANSITION_END,
+        delegateType: TRANSITION_END,
+        handle: function handle(event) {
+          if ($$$1(event.target).is(this)) {
+            return event.handleObj.handler.apply(this, arguments); // eslint-disable-line prefer-rest-params
+          }
+
+          return undefined; // eslint-disable-line no-undefined
+        }
+      };
+    }
+
+    function transitionEndEmulator(duration) {
+      var _this = this;
+
+      var called = false;
+      $$$1(this).one(Util.TRANSITION_END, function () {
+        called = true;
+      });
+      setTimeout(function () {
+        if (!called) {
+          Util.triggerTransitionEnd(_this);
+        }
+      }, duration);
+      return this;
+    }
+
+    function setTransitionEndSupport() {
+      $$$1.fn.emulateTransitionEnd = transitionEndEmulator;
+      $$$1.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
+    }
+    /**
+     * --------------------------------------------------------------------------
+     * Public Util Api
+     * --------------------------------------------------------------------------
+     */
+
+
+    var Util = {
+      TRANSITION_END: 'bsTransitionEnd',
+      getUID: function getUID(prefix) {
+        do {
+          // eslint-disable-next-line no-bitwise
+          prefix += ~~(Math.random() * MAX_UID); // "~~" acts like a faster Math.floor() here
+        } while (document.getElementById(prefix));
+
+        return prefix;
+      },
+      getSelectorFromElement: function getSelectorFromElement(element) {
+        var selector = element.getAttribute('data-target');
+
+        if (!selector || selector === '#') {
+          selector = element.getAttribute('href') || '';
+        }
+
+        try {
+          var $selector = $$$1(document).find(selector);
+          return $selector.length > 0 ? selector : null;
+        } catch (err) {
+          return null;
+        }
+      },
+      getTransitionDurationFromElement: function getTransitionDurationFromElement(element) {
+        if (!element) {
+          return 0;
+        } // Get transition-duration of the element
+
+
+        var transitionDuration = $$$1(element).css('transition-duration');
+        var floatTransitionDuration = parseFloat(transitionDuration); // Return 0 if element or transition duration is not found
+
+        if (!floatTransitionDuration) {
+          return 0;
+        } // If multiple durations are defined, take the first
+
+
+        transitionDuration = transitionDuration.split(',')[0];
+        return parseFloat(transitionDuration) * MILLISECONDS_MULTIPLIER;
+      },
+      reflow: function reflow(element) {
+        return element.offsetHeight;
+      },
+      triggerTransitionEnd: function triggerTransitionEnd(element) {
+        $$$1(element).trigger(TRANSITION_END);
+      },
+      // TODO: Remove in v5
+      supportsTransitionEnd: function supportsTransitionEnd() {
+        return Boolean(TRANSITION_END);
+      },
+      isElement: function isElement(obj) {
+        return (obj[0] || obj).nodeType;
+      },
+      typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
+        for (var property in configTypes) {
+          if (Object.prototype.hasOwnProperty.call(configTypes, property)) {
+            var expectedTypes = configTypes[property];
+            var value = config[property];
+            var valueType = value && Util.isElement(value) ? 'element' : toType(value);
+
+            if (!new RegExp(expectedTypes).test(valueType)) {
+              throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
+            }
+          }
+        }
+      }
+    };
+    setTransitionEndSupport();
+    return Util;
+  }($);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.1.1): alert.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  var Alert = function ($$$1) {
+    /**
+     * ------------------------------------------------------------------------
+     * Constants
+     * ------------------------------------------------------------------------
+     */
+    var NAME = 'alert';
+    var VERSION = '4.1.1';
+    var DATA_KEY = 'bs.alert';
+    var EVENT_KEY = "." + DATA_KEY;
+    var DATA_API_KEY = '.data-api';
+    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+    var Selector = {
+      DISMISS: '[data-dismiss="alert"]'
+    };
+    var Event = {
+      CLOSE: "close" + EVENT_KEY,
+      CLOSED: "closed" + EVENT_KEY,
+      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+    };
+    var ClassName = {
+      ALERT: 'alert',
+      FADE: 'fade',
+      SHOW: 'show'
+      /**
+       * ------------------------------------------------------------------------
+       * Class Definition
+       * ------------------------------------------------------------------------
+       */
+
+    };
+
+    var Alert =
+    /*#__PURE__*/
+    function () {
+      function Alert(element) {
+        this._element = element;
+      } // Getters
+
+
+      var _proto = Alert.prototype;
+
+      // Public
+      _proto.close = function close(element) {
+        var rootElement = this._element;
+
+        if (element) {
+          rootElement = this._getRootElement(element);
+        }
+
+        var customEvent = this._triggerCloseEvent(rootElement);
+
+        if (customEvent.isDefaultPrevented()) {
+          return;
+        }
+
+        this._removeElement(rootElement);
+      };
+
+      _proto.dispose = function dispose() {
+        $$$1.removeData(this._element, DATA_KEY);
+        this._element = null;
+      }; // Private
+
+
+      _proto._getRootElement = function _getRootElement(element) {
+        var selector = Util.getSelectorFromElement(element);
+        var parent = false;
+
+        if (selector) {
+          parent = $$$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 (!$$$1(element).hasClass(ClassName.FADE)) {
+          this._destroyElement(element);
+
+          return;
+        }
+
+        var transitionDuration = Util.getTransitionDurationFromElement(element);
+        $$$1(element).one(Util.TRANSITION_END, function (event) {
+          return _this._destroyElement(element, event);
+        }).emulateTransitionEnd(transitionDuration);
+      };
+
+      _proto._destroyElement = function _destroyElement(element) {
+        $$$1(element).detach().trigger(Event.CLOSED).remove();
+      }; // Static
+
+
+      Alert._jQueryInterface = function _jQueryInterface(config) {
+        return this.each(function () {
+          var $element = $$$1(this);
+          var data = $element.data(DATA_KEY);
+
+          if (!data) {
+            data = new Alert(this);
+            $element.data(DATA_KEY, data);
+          }
+
+          if (config === 'close') {
+            data[config](this);
+          }
+        });
+      };
+
+      Alert._handleDismiss = function _handleDismiss(alertInstance) {
+        return function (event) {
+          if (event) {
+            event.preventDefault();
+          }
+
+          alertInstance.close(this);
+        };
+      };
+
+      _createClass(Alert, null, [{
+        key: "VERSION",
+        get: function get() {
+          return VERSION;
+        }
+      }]);
+
+      return Alert;
+    }();
+    /**
+     * ------------------------------------------------------------------------
+     * Data Api implementation
+     * ------------------------------------------------------------------------
+     */
+
+
+    $$$1(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
+    /**
+     * ------------------------------------------------------------------------
+     * jQuery
+     * ------------------------------------------------------------------------
+     */
+
+    $$$1.fn[NAME] = Alert._jQueryInterface;
+    $$$1.fn[NAME].Constructor = Alert;
+
+    $$$1.fn[NAME].noConflict = function () {
+      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+      return Alert._jQueryInterface;
+    };
+
+    return Alert;
+  }($);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.1.1): button.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  var Button = function ($$$1) {
+    /**
+     * ------------------------------------------------------------------------
+     * Constants
+     * ------------------------------------------------------------------------
+     */
+    var NAME = 'button';
+    var VERSION = '4.1.1';
+    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 () {
+      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+      return Button._jQueryInterface;
+    };
+
+    return Button;
+  }($);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.1.1): carousel.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  var Carousel = function ($$$1) {
+    /**
+     * ------------------------------------------------------------------------
+     * Constants
+     * ------------------------------------------------------------------------
+     */
+    var NAME = 'carousel';
+    var VERSION = '4.1.1';
+    var DATA_KEY = 'bs.carousel';
+    var EVENT_KEY = "." + DATA_KEY;
+    var DATA_API_KEY = '.data-api';
+    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+    var ARROW_LEFT_KEYCODE = 37; // KeyboardEvent.which value for left arrow key
+
+    var ARROW_RIGHT_KEYCODE = 39; // KeyboardEvent.which value for right arrow key
+
+    var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
+
+    var Default = {
+      interval: 5000,
+      keyboard: true,
+      slide: false,
+      pause: 'hover',
+      wrap: true
+    };
+    var DefaultType = {
+      interval: '(number|boolean)',
+      keyboard: 'boolean',
+      slide: '(boolean|string)',
+      pause: '(string|boolean)',
+      wrap: 'boolean'
+    };
+    var Direction = {
+      NEXT: 'next',
+      PREV: 'prev',
+      LEFT: 'left',
+      RIGHT: 'right'
+    };
+    var Event = {
+      SLIDE: "slide" + EVENT_KEY,
+      SLID: "slid" + EVENT_KEY,
+      KEYDOWN: "keydown" + EVENT_KEY,
+      MOUSEENTER: "mouseenter" + EVENT_KEY,
+      MOUSELEAVE: "mouseleave" + EVENT_KEY,
+      TOUCHEND: "touchend" + EVENT_KEY,
+      LOAD_DATA_API: "load" + EVENT_KEY + DATA_API_KEY,
+      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+    };
+    var ClassName = {
+      CAROUSEL: 'carousel',
+      ACTIVE: 'active',
+      SLIDE: 'slide',
+      RIGHT: 'carousel-item-right',
+      LEFT: 'carousel-item-left',
+      NEXT: 'carousel-item-next',
+      PREV: 'carousel-item-prev',
+      ITEM: 'carousel-item'
+    };
+    var Selector = {
+      ACTIVE: '.active',
+      ACTIVE_ITEM: '.active.carousel-item',
+      ITEM: '.carousel-item',
+      NEXT_PREV: '.carousel-item-next, .carousel-item-prev',
+      INDICATORS: '.carousel-indicators',
+      DATA_SLIDE: '[data-slide], [data-slide-to]',
+      DATA_RIDE: '[data-ride="carousel"]'
+      /**
+       * ------------------------------------------------------------------------
+       * Class Definition
+       * ------------------------------------------------------------------------
+       */
+
+    };
+
+    var Carousel =
+    /*#__PURE__*/
+    function () {
+      function Carousel(element, config) {
+        this._items = null;
+        this._interval = null;
+        this._activeElement = null;
+        this._isPaused = false;
+        this._isSliding = false;
+        this.touchTimeout = null;
+        this._config = this._getConfig(config);
+        this._element = $$$1(element)[0];
+        this._indicatorsElement = $$$1(this._element).find(Selector.INDICATORS)[0];
+
+        this._addEventListeners();
+      } // Getters
+
+
+      var _proto = Carousel.prototype;
+
+      // Public
+      _proto.next = function next() {
+        if (!this._isSliding) {
+          this._slide(Direction.NEXT);
+        }
+      };
+
+      _proto.nextWhenVisible = function nextWhenVisible() {
+        // Don't call next when the page isn't visible
+        // or the carousel or its parent isn't visible
+        if (!document.hidden && $$$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.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 = _objectSpread({}, Default, config);
+        Util.typeCheckConfig(NAME, config, DefaultType);
+        return config;
+      };
+
+      _proto._addEventListeners = function _addEventListeners() {
+        var _this2 = this;
+
+        if (this._config.keyboard) {
+          $$$1(this._element).on(Event.KEYDOWN, function (event) {
+            return _this2._keydown(event);
+          });
+        }
+
+        if (this._config.pause === 'hover') {
+          $$$1(this._element).on(Event.MOUSEENTER, function (event) {
+            return _this2.pause(event);
+          }).on(Event.MOUSELEAVE, function (event) {
+            return _this2.cycle(event);
+          });
+
+          if ('ontouchstart' in document.documentElement) {
+            // If it's a touch-enabled device, mouseenter/leave are fired as
+            // part of the mouse compatibility events on first tap - the carousel
+            // would stop cycling until user tapped out of it;
+            // here, we listen for touchend, explicitly pause the carousel
+            // (as if it's the second time we tap on it, mouseenter compat event
+            // is NOT fired) and after a timeout (to allow for mouse compatibility
+            // events to fire) we explicitly restart cycling
+            $$$1(this._element).on(Event.TOUCHEND, function () {
+              _this2.pause();
+
+              if (_this2.touchTimeout) {
+                clearTimeout(_this2.touchTimeout);
+              }
+
+              _this2.touchTimeout = setTimeout(function (event) {
+                return _this2.cycle(event);
+              }, TOUCHEVENT_COMPAT_WAIT + _this2._config.interval);
+            });
+          }
+        }
+      };
+
+      _proto._keydown = function _keydown(event) {
+        if (/input|textarea/i.test(event.target.tagName)) {
+          return;
+        }
+
+        switch (event.which) {
+          case ARROW_LEFT_KEYCODE:
+            event.preventDefault();
+            this.prev();
+            break;
+
+          case ARROW_RIGHT_KEYCODE:
+            event.preventDefault();
+            this.next();
+            break;
+
+          default:
+        }
+      };
+
+      _proto._getItemIndex = function _getItemIndex(element) {
+        this._items = $$$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 = $$$1.Event(Event.SLID, {
+          relatedTarget: nextElement,
+          direction: eventDirectionName,
+          from: activeElementIndex,
+          to: nextElementIndex
+        });
+
+        if ($$$1(this._element).hasClass(ClassName.SLIDE)) {
+          $$$1(nextElement).addClass(orderClassName);
+          Util.reflow(nextElement);
+          $$$1(activeElement).addClass(directionalClassName);
+          $$$1(nextElement).addClass(directionalClassName);
+          var transitionDuration = Util.getTransitionDurationFromElement(activeElement);
+          $$$1(activeElement).one(Util.TRANSITION_END, function () {
+            $$$1(nextElement).removeClass(directionalClassName + " " + orderClassName).addClass(ClassName.ACTIVE);
+            $$$1(activeElement).removeClass(ClassName.ACTIVE + " " + orderClassName + " " + directionalClassName);
+            _this3._isSliding = false;
+            setTimeout(function () {
+              return $$$1(_this3._element).trigger(slidEvent);
+            }, 0);
+          }).emulateTransitionEnd(transitionDuration);
+        } else {
+          $$$1(activeElement).removeClass(ClassName.ACTIVE);
+          $$$1(nextElement).addClass(ClassName.ACTIVE);
+          this._isSliding = false;
+          $$$1(this._element).trigger(slidEvent);
+        }
+
+        if (isCycling) {
+          this.cycle();
+        }
+      }; // Static
+
+
+      Carousel._jQueryInterface = function _jQueryInterface(config) {
+        return this.each(function () {
+          var data = $$$1(this).data(DATA_KEY);
+
+          var _config = _objectSpread({}, Default, $$$1(this).data());
+
+          if (typeof config === 'object') {
+            _config = _objectSpread({}, _config, config);
+          }
+
+          var action = typeof config === 'string' ? config : _config.slide;
+
+          if (!data) {
+            data = new Carousel(this, _config);
+            $$$1(this).data(DATA_KEY, data);
+          }
+
+          if (typeof config === 'number') {
+            data.to(config);
+          } else if (typeof action === 'string') {
+            if (typeof data[action] === 'undefined') {
+              throw new TypeError("No method named \"" + action + "\"");
+            }
+
+            data[action]();
+          } else if (_config.interval) {
+            data.pause();
+            data.cycle();
+          }
+        });
+      };
+
+      Carousel._dataApiClickHandler = function _dataApiClickHandler(event) {
+        var selector = Util.getSelectorFromElement(this);
+
+        if (!selector) {
+          return;
+        }
+
+        var target = $$$1(selector)[0];
+
+        if (!target || !$$$1(target).hasClass(ClassName.CAROUSEL)) {
+          return;
+        }
+
+        var config = _objectSpread({}, $$$1(target).data(), $$$1(this).data());
+
+        var slideIndex = this.getAttribute('data-slide-to');
+
+        if (slideIndex) {
+          config.interval = false;
+        }
+
+        Carousel._jQueryInterface.call($$$1(target), config);
+
+        if (slideIndex) {
+          $$$1(target).data(DATA_KEY).to(slideIndex);
+        }
+
+        event.preventDefault();
+      };
+
+      _createClass(Carousel, null, [{
+        key: "VERSION",
+        get: function get() {
+          return VERSION;
+        }
+      }, {
+        key: "Default",
+        get: function get() {
+          return Default;
+        }
+      }]);
+
+      return Carousel;
+    }();
+    /**
+     * ------------------------------------------------------------------------
+     * Data Api implementation
+     * ------------------------------------------------------------------------
+     */
+
+
+    $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_SLIDE, Carousel._dataApiClickHandler);
+    $$$1(window).on(Event.LOAD_DATA_API, function () {
+      $$$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 () {
+      $$$1.fn[NAME] = JQUERY_NO_CONFLICT;
+      return Carousel._jQueryInterface;
+    };
+
+    return Carousel;
+  }($);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v4.1.1): collapse.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  var Collapse = function ($$$1) {
+    /**
+     * ------------------------------------------------------------------------
+     * Constants
+     * ------------------------------------------------------------------------
+     */
+    var NAME = 'collapse';
+    var VERSION = '4.1.1';
+    var DATA_KEY = 'bs.collapse';
+    var EVENT_KEY = "." + DATA_KEY;
+    var DATA_API_KEY = '.data-api';
+    var JQUERY_NO_CONFLICT = $$$1.fn[NAME];
+    var Default = {
+      toggle: true,
+      parent: ''
+    };
+    var DefaultType = {
+      toggle: 'boolean',
+      parent: '(string|element)'
+    };
+    var Event = {
+      SHOW: "show" + EVENT_KEY,
+      SHOWN: "shown" + EVENT_KEY,
+      HIDE: "hide" + EVENT_KEY,
+      HIDDEN: "hidden" + EVENT_KEY,
+      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
+    };
+    var ClassName = {
+      SHOW: 'show',
+      COLLAPSE: 'collapse',
+      COLLAPSING: 'collapsing',
+      COLLAPSED: 'collapsed'
+    };
+    var Dimension = {
+      WIDTH: 'width',
+      HEIGHT: 'height'
+    };
+    var Selector = {
+      ACTIVES: '.show, .collapsing',
+      DATA_TOGGLE: '[data-toggle="collapse"]'
+      /**
+       * ------------------------------------------------------------------------
+       * Class Definition
+       * ------------------------------------------------------------------------
+       */
+
+    };
+
+    var Collapse =
+    /*#__PURE__*/
+    function () {
+      function Collapse(element, config) {
+        this._isTransitioning = false;
+        this._element = element;
+        this._config = this._getConfig(config);
+        this._triggerArray = $$$1.makeArray($$$1("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
+        var tabToggles = $$$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);
+        };
+
+        var capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1);
+        var scrollSize = "scroll" + capitalizedDimension;
+        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+        this._element.style[dimension] = this._element[scrollSize] + "px";
+      };
+
+      _proto.hide = function hide() {
+        var _this2 = this;
+
+        if (this._isTransitioning || !$$$1(this._element).hasClass(ClassName.SHOW)) {
+          return;
+        }
+
+        var startEvent = $$$1.Event(Event.HIDE);
+        $$$1(this._element).trigger(startEvent);
+
+        if (startEvent.isDefaultPrevented()) {
+          return;
+        }
+
+        var dimension = this._getDimension();
+
+        this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
+        Util.reflow(this._element);
+        $$$1(this._element).addClass(ClassName.COLLAPSING).removeClass(ClassName.COLLAPSE).removeClass(ClassName.SHOW);
+
+        if (this._triggerArray.length > 0) {
+          for (var i = 0; i < this._triggerArray.length; i++) {
+            var trigger = this._triggerArray[i];
+            var selector = Util.getSelectorFromElement(trigger);
+
+            if (selector !== null) {
+              var $elem = $$$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] = '';
+        var transitionDuration = Util.getTransitionDurationFromElement(this._element);
+        $$$1(this._element).one(Util.TRANSITION_END, complete).emulateTransitionEnd(transitionDuration);
+      };
+
+      _proto.setTransitioning = function setTransitioning(isTransitioning) {
+        this._isTransitioning = isTransitioning;
+      };
+
+      _proto.dispose = function dispose() {
+        $$$1.removeData(this._element, DATA_KEY);
+        this._config = null;
+        this._parent = null;
+        this._element = null;
+        this._triggerArray = null;
+        this._isTransitioning = null;
+      }; // Private
+
+
+      _proto._getConfig = function _getConfig(config) {
+        config = _objectSpread({}, Default, config);
+        config.toggle = Boolean(config.toggle); // Coerce string values
+
+        Util.typeCheckConfig(NAME, config, DefaultType);
+        return config;
+      };
+
+      _proto._getDimension = function _getDimension() {
+        var hasWidth = $$$1(this._element).hasClass(Dimension.WIDTH);
+        return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
+      };
+
+      _proto._getParent = function _getParent() {
+        var _this3 = this;
+
+        var parent = null;
+
+        if (Util.isElement(this._config.parent)) {
+          parent = this._config.parent; // It's a jQuery object
+
+          if (typeof this._config.parent.jquery !== 'undefined') {
+            parent = this._config.parent[0];
+          }
+        } else {
+          parent = $$$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 = $$$1(this);
+          var data = $this.data(DATA_KEY);
+
+          var _config = _objectSpread({}, Default, $this.data(), typeof config === 'object' && config ? config : {});
+
+          if (!data && _config.toggle && /show|hide/.test(config)) {
+            _config.toggle = false;
+          }
+
+          if (!data) {
+            data = new Collapse(this, _config);
+            $this.data(DATA_KEY, data);
+          }
+
+          if (typeof config === 'string') {
+            if (typeof data[config] === 'undefined') {
+              throw new TypeError("No method named \"" + config + "\"");
+            }
+
+            data[config]();
+          }
+        });
+      };
+
+      _createClass(Collapse, null, [{
+        key: "VERSION",
+        get: function get() {
+          return VERSION;
+        }
+      }, {
+        key: "Default",
+        get: function get() {
+          return Default;
+        }
+      }]);
+
+      return Collapse;
+    }();
+    /**
+     * ------------------------------------------------------------------------
+     * Data Api implementation
+     * ------------------------------------------------------------------------
+     */
+
+
+    $$$1(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
+      // preventDefault only for <a> elements (which change the URL) not inside the collapsible element
+      if (event.currentTarget.tagName === 'A') {
+        event.preventDefault();
+      }
+
+      var $trigger = $$$1(this);
+      var selector = Util.getSelectorFromElement(this);
+      $$$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 1.14.3
+   * @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|overlay)/.test(overflow + overflowY + overflowX)) {
+      return element;
+    }
+
+    return getScrollParent(getParentNode(element));
+  }
+
+  var isIE11 = isBrowser && !!(window.MSInputMethodContext && document.documentMode);
+  var isIE10 = isBrowser && /MSIE 10/.test(navigator.userAgent);
+
+  /**
+   * Determines if the browser is Internet Explorer
+   * @method
+   * @memberof Popper.Utils
+   * @param {Number} version to check
+   * @returns {Boolean} isIE
+   */
+  function isIE(version) {
+    if (version === 11) {
+      return isIE11;
+    }
+    if (version === 10) {
+      return isIE10;
+    }
+    return isIE11 || isIE10;
+  }
+
+  /**
+   * Returns the offset parent of the given element
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} offset parent
+   */
+  function getOffsetParent(element) {
+    if (!element) {
+      return document.documentElement;
+    }
+
+    var noOffsetParent = isIE(10) ? document.body : null;
+
+    // NOTE: 1 DOM access here
+    var offsetParent = element.offsetParent;
+    // Skip hidden elements which don't have an offsetParent
+    while (offsetParent === noOffsetParent && element.nextElementSibling) {
+      offsetParent = (element = element.nextElementSibling).offsetParent;
+    }
+
+    var nodeName = offsetParent && offsetParent.nodeName;
+
+    if (!nodeName || nodeName === 'BODY' || nodeName === 'HTML') {
+      return element ? element.ownerDocument.documentElement : 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);
+  }
+
+  function getSize(axis, body, html, computedStyle) {
+    return Math.max(body['offset' + axis], body['scroll' + axis], html['client' + axis], html['offset' + axis], html['scroll' + axis], isIE(10) ? 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 = isIE(10) && 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 = 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({}, 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
+    try {
+      if (isIE(10)) {
+        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;
+      } else {
+        rect = element.getBoundingClientRect();
+      }
+    } catch (e) {}
+
+    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 fixedPosition = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
+
+    var isIE10 = isIE(10);
+    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);
+
+    // In cases where the parent is fixed, we must ignore negative scroll in offset calc
+    if (fixedPosition && parent.nodeName === 'HTML') {
+      parentRect.top = Math.max(parentRect.top, 0);
+      parentRect.left = Math.max(parentRect.left, 0);
+    }
+    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 && !fixedPosition ? parent.contains(scrollParent) : parent === scrollParent && scrollParent.nodeName !== 'BODY') {
+      offsets = includeScroll(offsets, parent);
+    }
+
+    return offsets;
+  }
+
+  function getViewportOffsetRectRelativeToArtbitraryNode(element) {
+    var excludeScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
+
+    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 = !excludeScroll ? getScroll(html) : 0;
+    var scrollLeft = !excludeScroll ? getScroll(html, 'left') : 0;
+
+    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));
+  }
+
+  /**
+   * Finds the first parent of an element that has a transformed property defined
+   * @method
+   * @memberof Popper.Utils
+   * @argument {Element} element
+   * @returns {Element} first transformed parent or documentElement
+   */
+
+  function getFixedPositionOffsetParent(element) {
+    // This check is needed to avoid errors in case one of the elements isn't defined for any reason
+    if (!element || !element.parentElement || isIE()) {
+      return document.documentElement;
+    }
+    var el = element.parentElement;
+    while (el && getStyleComputedProperty(el, 'transform') === 'none') {
+      el = el.parentElement;
+    }
+    return el || document.documentElement;
+  }
+
+  /**
+   * 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
+   * @param {Boolean} fixedPosition - Is in fixed position mode
+   * @returns {Object} Coordinates of the boundaries
+   */
+  function getBoundaries(popper, reference, padding, boundariesElement) {
+    var fixedPosition = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
+
+    // NOTE: 1 DOM access here
+
+    var boundaries = { top: 0, left: 0 };
+    var offsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
+
+    // Handle viewport case
+    if (boundariesElement === 'viewport') {
+      boundaries = getViewportOffsetRectRelativeToArtbitraryNode(offsetParent, fixedPosition);
+    } 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, fixedPosition);
+
+      // 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({
+        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)
+   * @param {Element} fixedPosition - is in fixed position mode
+   * @returns {Object} An object containing the offsets which will be applied to the popper
+   */
+  function getReferenceOffsets(state, popper, reference) {
+    var fixedPosition = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
+
+    var commonOffsetParent = fixedPosition ? getFixedPositionOffsetParent(popper) : findCommonOffsetParent(popper, reference);
+    return getOffsetRectRelativeToArbitraryNode(reference, commonOffsetParent, fixedPosition);
+  }
+
+  /**
+   * 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.<br />
+   * 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, this.options.positionFixed);
+
+    // 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;
+
+    data.positionFixed = this.options.positionFixed;
+
+    // compute the popper offsets
+    data.offsets.popper = getPopperOffsets(this.popper, data.offsets.reference, data.placement);
+
+    data.offsets.popper.position = this.options.positionFixed ? 'fixed' : '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; 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.position = '';
+      this.popper.style.top = '';
+      this.popper.style.left = '';
+      this.popper.style.right = '';
+      this.popper.style.bottom = '';
+      this.popper.style.willChange = '';
+      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, options.positionFixed);
+
+    // 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: options.positionFixed ? 'fixed' : '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
+    };
+
+    // Avoid blurry text by using full pixel integers.
+    // For pixel-perfect positioning, top/bottom prefers rounded
+    // values, while left/right prefers floored values.
+    var offsets = {
+      left: Math.floor(popper.left),
+      top: Math.round(popper.top),
+      bottom: Math.round(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({}, attributes, data.attributes);
+    data.styles = _extends({}, styles, data.styles);

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