text: /*!
    * Bootstrap dropdown.js v1.0.0 (https://github.com/costaleonardo/css-framework-starter)
    * Copyright 2011-2020 CSS Framework Starter Authors (https://github.com/costaleonardo/css-framework-starter/graphs/contributors)
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
    */
  (function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('jquery'), require('popper.js'), require('./util.js')) :
    typeof define === 'function' && define.amd ? define(['jquery', 'popper.js', './util.js'], factory) :
    (global = global || self, global.Dropdown = factory(global.jQuery, global.Popper, global.Util));
  }(this, (function ($, Popper, Util) { 'use strict';
  
    $ = $ && $.hasOwnProperty('default') ? $['default'] : $;
    Popper = Popper && Popper.hasOwnProperty('default') ? Popper['default'] : Popper;
    Util = Util && Util.hasOwnProperty('default') ? Util['default'] : Util;
  
    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 ownKeys(object, enumerableOnly) {
      var keys = Object.keys(object);
  
      if (Object.getOwnPropertySymbols) {
        var symbols = Object.getOwnPropertySymbols(object);
        if (enumerableOnly) symbols = symbols.filter(function (sym) {
          return Object.getOwnPropertyDescriptor(object, sym).enumerable;
        });
        keys.push.apply(keys, symbols);
      }
  
      return keys;
    }
  
    function _objectSpread2(target) {
      for (var i = 1; i < arguments.length; i++) {
        var source = arguments[i] != null ? arguments[i] : {};
  
        if (i % 2) {
          ownKeys(Object(source), true).forEach(function (key) {
            _defineProperty(target, key, source[key]);
          });
        } else if (Object.getOwnPropertyDescriptors) {
          Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
        } else {
          ownKeys(Object(source)).forEach(function (key) {
            Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
          });
        }
      }
  
      return target;
    }
  
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
  
    var NAME = 'dropdown';
    var VERSION = '4.4.1';
    var DATA_KEY = 'bs.dropdown';
    var EVENT_KEY = "." + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
  
    var SPACE_KEYCODE = 32; // KeyboardEvent.which value for space key
  
    var TAB_KEYCODE = 9; // KeyboardEvent.which value for tab key
  
    var ARROW_UP_KEYCODE = 38; // KeyboardEvent.which value for up arrow key
  
    var ARROW_DOWN_KEYCODE = 40; // KeyboardEvent.which value for down arrow key
  
    var RIGHT_MOUSE_BUTTON_WHICH = 3; // MouseEvent.which value for the right button (assuming a right-handed mouse)
  
    var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEYCODE + "|" + ARROW_DOWN_KEYCODE + "|" + ESCAPE_KEYCODE);
    var Event = {
      HIDE: "hide" + EVENT_KEY,
      HIDDEN: "hidden" + EVENT_KEY,
      SHOW: "show" + EVENT_KEY,
      SHOWN: "shown" + EVENT_KEY,
      CLICK: "click" + EVENT_KEY,
      CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY,
      KEYDOWN_DATA_API: "keydown" + EVENT_KEY + DATA_API_KEY,
      KEYUP_DATA_API: "keyup" + EVENT_KEY + DATA_API_KEY
    };
    var ClassName = {
      DISABLED: 'disabled',
      SHOW: 'show',
      DROPUP: 'dropup',
      DROPRIGHT: 'dropright',
      DROPLEFT: 'dropleft',
      MENURIGHT: 'dropdown-menu-right',
      MENULEFT: 'dropdown-menu-left',
      POSITION_STATIC: 'position-static'
    };
    var Selector = {
      DATA_TOGGLE: '[data-toggle="dropdown"]',
      FORM_CHILD: '.dropdown form',
      MENU: '.dropdown-menu',
      NAVBAR_NAV: '.navbar-nav',
      VISIBLE_ITEMS: '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)'
    };
    var AttachmentMap = {
      TOP: 'top-start',
      TOPEND: 'top-end',
      BOTTOM: 'bottom-start',
      BOTTOMEND: 'bottom-end',
      RIGHT: 'right-start',
      RIGHTEND: 'right-end',
      LEFT: 'left-start',
      LEFTEND: 'left-end'
    };
    var Default = {
      offset: 0,
      flip: true,
      boundary: 'scrollParent',
      reference: 'toggle',
      display: 'dynamic',
      popperConfig: null
    };
    var DefaultType = {
      offset: '(number|string|function)',
      flip: 'boolean',
      boundary: '(string|element)',
      reference: '(string|element)',
      display: 'string',
      popperConfig: '(null|object)'
    };
    /**
     * ------------------------------------------------------------------------
     * 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 || $(this._element).hasClass(ClassName.DISABLED)) {
          return;
        }
  
        var isActive = $(this._menu).hasClass(ClassName.SHOW);
  
        Dropdown._clearMenus();
  
        if (isActive) {
          return;
        }
  
        this.show(true);
      };
  
      _proto.show = function show(usePopper) {
        if (usePopper === void 0) {
          usePopper = false;
        }
  
        if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || $(this._menu).hasClass(ClassName.SHOW)) {
          return;
        }
  
        var relatedTarget = {
          relatedTarget: this._element
        };
        var showEvent = $.Event(Event.SHOW, relatedTarget);
  
        var parent = Dropdown._getParentFromElement(this._element);
  
        $(parent).trigger(showEvent);
  
        if (showEvent.isDefaultPrevented()) {
          return;
        } // Disable totally Popper.js for Dropdown in Navbar
  
  
        if (!this._inNavbar && usePopper) {
          /**
           * Check for Popper dependency
           * Popper - https://popper.js.org
           */
          if (typeof Popper === 'undefined') {
            throw new TypeError('Bootstrap\'s dropdowns require Popper.js (https://popper.js.org/)');
          }
  
          var referenceElement = this._element;
  
          if (this._config.reference === 'parent') {
            referenceElement = parent;
          } else if (Util.isElement(this._config.reference)) {
            referenceElement = this._config.reference; // Check if it's jQuery element
  
            if (typeof this._config.reference.jquery !== 'undefined') {
              referenceElement = this._config.reference[0];
            }
          } // If boundary is not `scrollParent`, then set position to `static`
          // to allow the menu to "escape" the scroll parent's boundaries
          // https://github.com/twbs/bootstrap/issues/24251
  
  
          if (this._config.boundary !== 'scrollParent') {
            $(parent).addClass(ClassName.POSITION_STATIC);
          }
  
          this._popper = new Popper(referenceElement, this._menu, this._getPopperConfig());
        } // If this is a touch-enabled device we add extra
        // empty mouseover listeners to the body's immediate children;
        // only needed because of broken event delegation on iOS
        // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
  
  
        if ('ontouchstart' in document.documentElement && $(parent).closest(Selector.NAVBAR_NAV).length === 0) {
          $(document.body).children().on('mouseover', null, $.noop);
        }
  
        this._element.focus();
  
        this._element.setAttribute('aria-expanded', true);
  
        $(this._menu).toggleClass(ClassName.SHOW);
        $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.SHOWN, relatedTarget));
      };
  
      _proto.hide = function hide() {
        if (this._element.disabled || $(this._element).hasClass(ClassName.DISABLED) || !$(this._menu).hasClass(ClassName.SHOW)) {
          return;
        }
  
        var relatedTarget = {
          relatedTarget: this._element
        };
        var hideEvent = $.Event(Event.HIDE, relatedTarget);
  
        var parent = Dropdown._getParentFromElement(this._element);
  
        $(parent).trigger(hideEvent);
  
        if (hideEvent.isDefaultPrevented()) {
          return;
        }
  
        if (this._popper) {
          this._popper.destroy();
        }
  
        $(this._menu).toggleClass(ClassName.SHOW);
        $(parent).toggleClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
      };
  
      _proto.dispose = function dispose() {
        $.removeData(this._element, DATA_KEY);
        $(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;
  
        $(this._element).on(Event.CLICK, function (event) {
          event.preventDefault();
          event.stopPropagation();
  
          _this.toggle();
        });
      };
  
      _proto._getConfig = function _getConfig(config) {
        config = _objectSpread2({}, this.constructor.Default, {}, $(this._element).data(), {}, config);
        Util.typeCheckConfig(NAME, config, this.constructor.DefaultType);
        return config;
      };
  
      _proto._getMenuElement = function _getMenuElement() {
        if (!this._menu) {
          var parent = Dropdown._getParentFromElement(this._element);
  
          if (parent) {
            this._menu = parent.querySelector(Selector.MENU);
          }
        }
  
        return this._menu;
      };
  
      _proto._getPlacement = function _getPlacement() {
        var $parentDropdown = $(this._element.parentNode);
        var placement = AttachmentMap.BOTTOM; // Handle dropup
  
        if ($parentDropdown.hasClass(ClassName.DROPUP)) {
          placement = AttachmentMap.TOP;
  
          if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
            placement = AttachmentMap.TOPEND;
          }
        } else if ($parentDropdown.hasClass(ClassName.DROPRIGHT)) {
          placement = AttachmentMap.RIGHT;
        } else if ($parentDropdown.hasClass(ClassName.DROPLEFT)) {
          placement = AttachmentMap.LEFT;
        } else if ($(this._menu).hasClass(ClassName.MENURIGHT)) {
          placement = AttachmentMap.BOTTOMEND;
        }
  
        return placement;
      };
  
      _proto._detectNavbar = function _detectNavbar() {
        return $(this._element).closest('.navbar').length > 0;
      };
  
      _proto._getOffset = function _getOffset() {
        var _this2 = this;
  
        var offset = {};
  
        if (typeof this._config.offset === 'function') {
          offset.fn = function (data) {
            data.offsets = _objectSpread2({}, data.offsets, {}, _this2._config.offset(data.offsets, _this2._element) || {});
            return data;
          };
        } else {
          offset.offset = this._config.offset;
        }
  
        return offset;
      };
  
      _proto._getPopperConfig = function _getPopperConfig() {
        var popperConfig = {
          placement: this._getPlacement(),
          modifiers: {
            offset: this._getOffset(),
            flip: {
              enabled: this._config.flip
            },
            preventOverflow: {
              boundariesElement: this._config.boundary
            }
          }
        }; // Disable Popper.js if we have a static display
  
        if (this._config.display === 'static') {
          popperConfig.modifiers.applyStyle = {
            enabled: false
          };
        }
  
        return _objectSpread2({}, popperConfig, {}, this._config.popperConfig);
      } // Static
      ;
  
      Dropdown._jQueryInterface = function _jQueryInterface(config) {
        return this.each(function () {
          var data = $(this).data(DATA_KEY);
  
          var _config = typeof config === 'object' ? config : null;
  
          if (!data) {
            data = new Dropdown(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]();
          }
        });
      };
  
      Dropdown._clearMenus = function _clearMenus(event) {
        if (event && (event.which === RIGHT_MOUSE_BUTTON_WHICH || event.type === 'keyup' && event.which !== TAB_KEYCODE)) {
          return;
        }
  
        var toggles = [].slice.call(document.querySelectorAll(Selector.DATA_TOGGLE));
  
        for (var i = 0, len = toggles.length; i < len; i++) {
          var parent = Dropdown._getParentFromElement(toggles[i]);
  
          var context = $(toggles[i]).data(DATA_KEY);
          var relatedTarget = {
            relatedTarget: toggles[i]
          };
  
          if (event && event.type === 'click') {
            relatedTarget.clickEvent = event;
          }
  
          if (!context) {
            continue;
          }
  
          var dropdownMenu = context._menu;
  
          if (!$(parent).hasClass(ClassName.SHOW)) {
            continue;
          }
  
          if (event && (event.type === 'click' && /input|textarea/i.test(event.target.tagName) || event.type === 'keyup' && event.which === TAB_KEYCODE) && $.contains(parent, event.target)) {
            continue;
          }
  
          var hideEvent = $.Event(Event.HIDE, relatedTarget);
          $(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) {
            $(document.body).children().off('mouseover', null, $.noop);
          }
  
          toggles[i].setAttribute('aria-expanded', 'false');
  
          if (context._popper) {
            context._popper.destroy();
          }
  
          $(dropdownMenu).removeClass(ClassName.SHOW);
          $(parent).removeClass(ClassName.SHOW).trigger($.Event(Event.HIDDEN, relatedTarget));
        }
      };
  
      Dropdown._getParentFromElement = function _getParentFromElement(element) {
        var parent;
        var selector = Util.getSelectorFromElement(element);
  
        if (selector) {
          parent = document.querySelector(selector);
        }
  
        return parent || element.parentNode;
      } // eslint-disable-next-line complexity
      ;
  
      Dropdown._dataApiKeydownHandler = function _dataApiKeydownHandler(event) {
        // If not input/textarea:
        //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
        // If input/textarea:
        //  - If space key => not a dropdown command
        //  - If key is other than escape
        //    - If key is not up or down => not a dropdown command
        //    - If trigger inside the menu => not a dropdown command
        if (/input|textarea/i.test(event.target.tagName) ? event.which === SPACE_KEYCODE || event.which !== ESCAPE_KEYCODE && (event.which !== ARROW_DOWN_KEYCODE && event.which !== ARROW_UP_KEYCODE || $(event.target).closest(Selector.MENU).length) : !REGEXP_KEYDOWN.test(event.which)) {
          return;
        }
  
        event.preventDefault();
        event.stopPropagation();
  
        if (this.disabled || $(this).hasClass(ClassName.DISABLED)) {
          return;
        }
  
        var parent = Dropdown._getParentFromElement(this);
  
        var isActive = $(parent).hasClass(ClassName.SHOW);
  
        if (!isActive && event.which === ESCAPE_KEYCODE) {
          return;
        }
  
        if (!isActive || isActive && (event.which === ESCAPE_KEYCODE || event.which === SPACE_KEYCODE)) {
          if (event.which === ESCAPE_KEYCODE) {
            var toggle = parent.querySelector(Selector.DATA_TOGGLE);
            $(toggle).trigger('focus');
          }
  
          $(this).trigger('click');
          return;
        }
  
        var items = [].slice.call(parent.querySelectorAll(Selector.VISIBLE_ITEMS)).filter(function (item) {
          return $(item).is(':visible');
        });
  
        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
     * ------------------------------------------------------------------------
     */
  
  
    $(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($(this), 'toggle');
    }).on(Event.CLICK_DATA_API, Selector.FORM_CHILD, function (e) {
      e.stopPropagation();
    });
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */
  
    $.fn[NAME] = Dropdown._jQueryInterface;
    $.fn[NAME].Constructor = Dropdown;
  
    $.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Dropdown._jQueryInterface;
    };
  
    return Dropdown;
  
  })));
  //# sourceMappingURL=dropdown.js.map
  