text: /*!
   * Bootstrap dropdown.js v5.0.0-alpha2 (https://getbootstrap.com/)
   * Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
  (function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined'
      ? (module.exports = factory(
          require('./dom/data.js'),
          require('./dom/event-handler.js'),
          require('./dom/manipulator.js'),
          require('popper.js'),
          require('./dom/selector-engine.js')
        ))
      : typeof define === 'function' && define.amd
      ? define([
          './dom/data.js',
          './dom/event-handler.js',
          './dom/manipulator.js',
          'popper.js',
          './dom/selector-engine.js',
        ], factory)
      : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
        (global.Dropdown = factory(
          global.Data,
          global.EventHandler,
          global.Manipulator,
          global.Popper,
          global.SelectorEngine
        )));
  })(this, function (Data, EventHandler, Manipulator, Popper, SelectorEngine) {
    'use strict';
  
    function _interopDefaultLegacy(e) {
      return e && typeof e === 'object' && 'default' in e ? e : { default: e };
    }
  
    var Data__default = /*#__PURE__*/ _interopDefaultLegacy(Data);
    var EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
    var Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
    var Popper__default = /*#__PURE__*/ _interopDefaultLegacy(Popper);
    var SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
  
    /**
     * --------------------------------------------------------------------------
     * Bootstrap (v5.0.0-alpha2): util/index.js
     * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
     * --------------------------------------------------------------------------
     */
  
    var toType = function toType(obj) {
      if (obj === null || obj === undefined) {
        return '' + obj;
      }
  
      return {}.toString
        .call(obj)
        .match(/\s([a-z]+)/i)[1]
        .toLowerCase();
    };
  
    var getSelector = function getSelector(element) {
      var selector = element.getAttribute('data-target');
  
      if (!selector || selector === '#') {
        var hrefAttr = element.getAttribute('href');
        selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
      }
  
      return selector;
    };
  
    var getElementFromSelector = function getElementFromSelector(element) {
      var selector = getSelector(element);
      return selector ? document.querySelector(selector) : null;
    };
  
    var isElement = function isElement(obj) {
      return (obj[0] || obj).nodeType;
    };
  
    var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
      Object.keys(configTypes).forEach(function (property) {
        var expectedTypes = configTypes[property];
        var value = config[property];
        var valueType = value && 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 + '".')
          );
        }
      });
    };
  
    var isVisible = function isVisible(element) {
      if (!element) {
        return false;
      }
  
      if (element.style && element.parentNode && element.parentNode.style) {
        var elementStyle = getComputedStyle(element);
        var parentNodeStyle = getComputedStyle(element.parentNode);
        return (
          elementStyle.display !== 'none' &&
          parentNodeStyle.display !== 'none' &&
          elementStyle.visibility !== 'hidden'
        );
      }
  
      return false;
    };
  
    var noop = function noop() {
      return function () {};
    };
  
    var getjQuery = function getjQuery() {
      var _window = window,
        jQuery = _window.jQuery;
  
      if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
        return jQuery;
      }
  
      return null;
    };
  
    function _extends() {
      _extends =
        Object.assign ||
        function (target) {
          for (var i = 1; i < arguments.length; i++) {
            var source = arguments[i];
            for (var key in source) {
              if (Object.prototype.hasOwnProperty.call(source, key)) {
                target[key] = source[key];
              }
            }
          }
          return target;
        };
      return _extends.apply(this, arguments);
    }
  
    function _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;
    }
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
  
    var NAME = 'dropdown';
    var VERSION = '5.0.0-alpha2';
    var DATA_KEY = 'bs.dropdown';
    var EVENT_KEY = '.' + DATA_KEY;
    var DATA_API_KEY = '.data-api';
    var ESCAPE_KEY = 'Escape';
    var SPACE_KEY = 'Space';
    var TAB_KEY = 'Tab';
    var ARROW_UP_KEY = 'ArrowUp';
    var ARROW_DOWN_KEY = 'ArrowDown';
    var RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
  
    var REGEXP_KEYDOWN = new RegExp(ARROW_UP_KEY + '|' + ARROW_DOWN_KEY + '|' + ESCAPE_KEY);
    var EVENT_HIDE = 'hide' + EVENT_KEY;
    var EVENT_HIDDEN = 'hidden' + EVENT_KEY;
    var EVENT_SHOW = 'show' + EVENT_KEY;
    var EVENT_SHOWN = 'shown' + EVENT_KEY;
    var EVENT_CLICK = 'click' + EVENT_KEY;
    var EVENT_CLICK_DATA_API = 'click' + EVENT_KEY + DATA_API_KEY;
    var EVENT_KEYDOWN_DATA_API = 'keydown' + EVENT_KEY + DATA_API_KEY;
    var EVENT_KEYUP_DATA_API = 'keyup' + EVENT_KEY + DATA_API_KEY;
    var CLASS_NAME_DISABLED = 'disabled';
    var CLASS_NAME_SHOW = 'show';
    var CLASS_NAME_DROPUP = 'dropup';
    var CLASS_NAME_DROPRIGHT = 'dropright';
    var CLASS_NAME_DROPLEFT = 'dropleft';
    var CLASS_NAME_MENURIGHT = 'dropdown-menu-right';
    var CLASS_NAME_NAVBAR = 'navbar';
    var CLASS_NAME_POSITION_STATIC = 'position-static';
    var SELECTOR_DATA_TOGGLE = '[data-toggle="dropdown"]';
    var SELECTOR_FORM_CHILD = '.dropdown form';
    var SELECTOR_MENU = '.dropdown-menu';
    var SELECTOR_NAVBAR_NAV = '.navbar-nav';
    var SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
    var PLACEMENT_TOP = 'top-start';
    var PLACEMENT_TOPEND = 'top-end';
    var PLACEMENT_BOTTOM = 'bottom-start';
    var PLACEMENT_BOTTOMEND = 'bottom-end';
    var PLACEMENT_RIGHT = 'right-start';
    var PLACEMENT_LEFT = 'left-start';
    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();
  
        Data__default['default'].setData(element, DATA_KEY, this);
      } // Getters
  
      var _proto = Dropdown.prototype;
  
      // Public
      _proto.toggle = function toggle() {
        if (this._element.disabled || this._element.classList.contains(CLASS_NAME_DISABLED)) {
          return;
        }
  
        var isActive = this._element.classList.contains(CLASS_NAME_SHOW);
  
        Dropdown.clearMenus();
  
        if (isActive) {
          return;
        }
  
        this.show();
      };
  
      _proto.show = function show() {
        if (
          this._element.disabled ||
          this._element.classList.contains(CLASS_NAME_DISABLED) ||
          this._menu.classList.contains(CLASS_NAME_SHOW)
        ) {
          return;
        }
  
        var parent = Dropdown.getParentFromElement(this._element);
        var relatedTarget = {
          relatedTarget: this._element,
        };
        var showEvent = EventHandler__default['default'].trigger(
          this._element,
          EVENT_SHOW,
          relatedTarget
        );
  
        if (showEvent.defaultPrevented) {
          return;
        } // Disable totally Popper.js for Dropdown in Navbar
  
        if (!this._inNavbar) {
          if (typeof Popper__default['default'] === '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 (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.classList.add(CLASS_NAME_POSITION_STATIC);
          }
  
          this._popper = new Popper__default['default'](
            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)) {
          var _ref;
  
          (_ref = []).concat.apply(_ref, document.body.children).forEach(function (elem) {
            return EventHandler__default['default'].on(elem, 'mouseover', null, noop());
          });
        }
  
        this._element.focus();
  
        this._element.setAttribute('aria-expanded', true);
  
        Manipulator__default['default'].toggleClass(this._menu, CLASS_NAME_SHOW);
        Manipulator__default['default'].toggleClass(this._element, CLASS_NAME_SHOW);
        EventHandler__default['default'].trigger(parent, EVENT_SHOWN, relatedTarget);
      };
  
      _proto.hide = function hide() {
        if (
          this._element.disabled ||
          this._element.classList.contains(CLASS_NAME_DISABLED) ||
          !this._menu.classList.contains(CLASS_NAME_SHOW)
        ) {
          return;
        }
  
        var parent = Dropdown.getParentFromElement(this._element);
        var relatedTarget = {
          relatedTarget: this._element,
        };
        var hideEvent = EventHandler__default['default'].trigger(parent, EVENT_HIDE, relatedTarget);
  
        if (hideEvent.defaultPrevented) {
          return;
        }
  
        if (this._popper) {
          this._popper.destroy();
        }
  
        Manipulator__default['default'].toggleClass(this._menu, CLASS_NAME_SHOW);
        Manipulator__default['default'].toggleClass(this._element, CLASS_NAME_SHOW);
        EventHandler__default['default'].trigger(parent, EVENT_HIDDEN, relatedTarget);
      };
  
      _proto.dispose = function dispose() {
        Data__default['default'].removeData(this._element, DATA_KEY);
        EventHandler__default['default'].off(this._element, EVENT_KEY);
        this._element = null;
        this._menu = null;
  
        if (this._popper) {
          this._popper.destroy();
  
          this._popper = null;
        }
      };
  
      _proto.update = function update() {
        this._inNavbar = this._detectNavbar();
  
        if (this._popper) {
          this._popper.scheduleUpdate();
        }
      }; // Private
  
      _proto._addEventListeners = function _addEventListeners() {
        var _this = this;
  
        EventHandler__default['default'].on(this._element, EVENT_CLICK, function (event) {
          event.preventDefault();
          event.stopPropagation();
  
          _this.toggle();
        });
      };
  
      _proto._getConfig = function _getConfig(config) {
        config = _extends(
          {},
          this.constructor.Default,
          Manipulator__default['default'].getDataAttributes(this._element),
          config
        );
        typeCheckConfig(NAME, config, this.constructor.DefaultType);
        return config;
      };
  
      _proto._getMenuElement = function _getMenuElement() {
        return SelectorEngine__default['default'].next(this._element, SELECTOR_MENU)[0];
      };
  
      _proto._getPlacement = function _getPlacement() {
        var parentDropdown = this._element.parentNode;
        var placement = PLACEMENT_BOTTOM; // Handle dropup
  
        if (parentDropdown.classList.contains(CLASS_NAME_DROPUP)) {
          placement = PLACEMENT_TOP;
  
          if (this._menu.classList.contains(CLASS_NAME_MENURIGHT)) {
            placement = PLACEMENT_TOPEND;
          }
        } else if (parentDropdown.classList.contains(CLASS_NAME_DROPRIGHT)) {
          placement = PLACEMENT_RIGHT;
        } else if (parentDropdown.classList.contains(CLASS_NAME_DROPLEFT)) {
          placement = PLACEMENT_LEFT;
        } else if (this._menu.classList.contains(CLASS_NAME_MENURIGHT)) {
          placement = PLACEMENT_BOTTOMEND;
        }
  
        return placement;
      };
  
      _proto._detectNavbar = function _detectNavbar() {
        return Boolean(this._element.closest('.' + CLASS_NAME_NAVBAR));
      };
  
      _proto._getOffset = function _getOffset() {
        var _this2 = this;
  
        var offset = {};
  
        if (typeof this._config.offset === 'function') {
          offset.fn = function (data) {
            data.offsets = _extends(
              {},
              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 _extends({}, popperConfig, this._config.popperConfig);
      }; // Static
  
      Dropdown.dropdownInterface = function dropdownInterface(element, config) {
        var data = Data__default['default'].getData(element, DATA_KEY);
  
        var _config = typeof config === 'object' ? config : null;
  
        if (!data) {
          data = new Dropdown(element, _config);
        }
  
        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError('No method named "' + config + '"');
          }
  
          data[config]();
        }
      };
  
      Dropdown.jQueryInterface = function jQueryInterface(config) {
        return this.each(function () {
          Dropdown.dropdownInterface(this, config);
        });
      };
  
      Dropdown.clearMenus = function clearMenus(event) {
        if (
          event &&
          (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))
        ) {
          return;
        }
  
        var toggles = SelectorEngine__default['default'].find(SELECTOR_DATA_TOGGLE);
  
        for (var i = 0, len = toggles.length; i < len; i++) {
          var parent = Dropdown.getParentFromElement(toggles[i]);
          var context = Data__default['default'].getData(toggles[i], DATA_KEY);
          var relatedTarget = {
            relatedTarget: toggles[i],
          };
  
          if (event && event.type === 'click') {
            relatedTarget.clickEvent = event;
          }
  
          if (!context) {
            continue;
          }
  
          var dropdownMenu = context._menu;
  
          if (!toggles[i].classList.contains(CLASS_NAME_SHOW)) {
            continue;
          }
  
          if (
            event &&
            ((event.type === 'click' && /input|textarea/i.test(event.target.tagName)) ||
              (event.type === 'keyup' && event.key === TAB_KEY)) &&
            dropdownMenu.contains(event.target)
          ) {
            continue;
          }
  
          var hideEvent = EventHandler__default['default'].trigger(parent, EVENT_HIDE, relatedTarget);
  
          if (hideEvent.defaultPrevented) {
            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) {
            var _ref2;
  
            (_ref2 = []).concat.apply(_ref2, document.body.children).forEach(function (elem) {
              return EventHandler__default['default'].off(elem, 'mouseover', null, noop());
            });
          }
  
          toggles[i].setAttribute('aria-expanded', 'false');
  
          if (context._popper) {
            context._popper.destroy();
          }
  
          dropdownMenu.classList.remove(CLASS_NAME_SHOW);
          toggles[i].classList.remove(CLASS_NAME_SHOW);
          EventHandler__default['default'].trigger(parent, EVENT_HIDDEN, relatedTarget);
        }
      };
  
      Dropdown.getParentFromElement = function getParentFromElement(element) {
        return getElementFromSelector(element) || element.parentNode;
      };
  
      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.key === SPACE_KEY ||
              (event.key !== ESCAPE_KEY &&
                ((event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY) ||
                  event.target.closest(SELECTOR_MENU)))
            : !REGEXP_KEYDOWN.test(event.key)
        ) {
          return;
        }
  
        event.preventDefault();
        event.stopPropagation();
  
        if (this.disabled || this.classList.contains(CLASS_NAME_DISABLED)) {
          return;
        }
  
        var parent = Dropdown.getParentFromElement(this);
        var isActive = this.classList.contains(CLASS_NAME_SHOW);
  
        if (event.key === ESCAPE_KEY) {
          var button = this.matches(SELECTOR_DATA_TOGGLE)
            ? this
            : SelectorEngine__default['default'].prev(this, SELECTOR_DATA_TOGGLE)[0];
          button.focus();
          Dropdown.clearMenus();
          return;
        }
  
        if (!isActive || event.key === SPACE_KEY) {
          Dropdown.clearMenus();
          return;
        }
  
        var items = SelectorEngine__default['default']
          .find(SELECTOR_VISIBLE_ITEMS, parent)
          .filter(isVisible);
  
        if (!items.length) {
          return;
        }
  
        var index = items.indexOf(event.target);
  
        if (event.key === ARROW_UP_KEY && index > 0) {
          // Up
          index--;
        }
  
        if (event.key === ARROW_DOWN_KEY && index < items.length - 1) {
          // Down
          index++;
        } // index is -1 if the first keydown is an ArrowUp
  
        index = index === -1 ? 0 : index;
        items[index].focus();
      };
  
      Dropdown.getInstance = function getInstance(element) {
        return Data__default['default'].getData(element, DATA_KEY);
      };
  
      _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
     * ------------------------------------------------------------------------
     */
  
    EventHandler__default['default'].on(
      document,
      EVENT_KEYDOWN_DATA_API,
      SELECTOR_DATA_TOGGLE,
      Dropdown.dataApiKeydownHandler
    );
    EventHandler__default['default'].on(
      document,
      EVENT_KEYDOWN_DATA_API,
      SELECTOR_MENU,
      Dropdown.dataApiKeydownHandler
    );
    EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, Dropdown.clearMenus);
    EventHandler__default['default'].on(document, EVENT_KEYUP_DATA_API, Dropdown.clearMenus);
    EventHandler__default['default'].on(
      document,
      EVENT_CLICK_DATA_API,
      SELECTOR_DATA_TOGGLE,
      function (event) {
        event.preventDefault();
        event.stopPropagation();
        Dropdown.dropdownInterface(this, 'toggle');
      }
    );
    EventHandler__default['default'].on(
      document,
      EVENT_CLICK_DATA_API,
      SELECTOR_FORM_CHILD,
      function (e) {
        return e.stopPropagation();
      }
    );
    var $ = getjQuery();
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     * add .dropdown to jQuery only if jQuery is present
     */
  
    /* istanbul ignore if */
  
    if ($) {
      var JQUERY_NO_CONFLICT = $.fn[NAME];
      $.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
  