function()

in lab1/server/src/main/resources/public/js/bootstrap.bundle.js [1924:2241]


  function () {
    function Collapse(element, config) {
      this._isTransitioning = false;
      this._element = element;
      this._config = this._getConfig(config);
      this._triggerArray = makeArray(SelectorEngine.find("[data-toggle=\"collapse\"][href=\"#" + element.id + "\"]," + ("[data-toggle=\"collapse\"][data-target=\"#" + element.id + "\"]")));
      var toggleList = makeArray(SelectorEngine.find(Selector$3.DATA_TOGGLE));

      for (var i = 0, len = toggleList.length; i < len; i++) {
        var elem = toggleList[i];
        var selector = getSelectorFromElement(elem);
        var filterElement = makeArray(SelectorEngine.find(selector)).filter(function (foundElem) {
          return foundElem === element;
        });

        if (selector !== null && filterElement.length) {
          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();
      }

      Data.setData(element, DATA_KEY$3, this);
    } // Getters


    var _proto = Collapse.prototype;

    // Public
    _proto.toggle = function toggle() {
      if (this._element.classList.contains(ClassName$3.SHOW)) {
        this.hide();
      } else {
        this.show();
      }
    };

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

      if (this._isTransitioning || this._element.classList.contains(ClassName$3.SHOW)) {
        return;
      }

      var actives;
      var activesData;

      if (this._parent) {
        actives = makeArray(SelectorEngine.find(Selector$3.ACTIVES, this._parent)).filter(function (elem) {
          if (typeof _this._config.parent === 'string') {
            return elem.getAttribute('data-parent') === _this._config.parent;
          }

          return elem.classList.contains(ClassName$3.COLLAPSE);
        });

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

      var container = SelectorEngine.findOne(this._selector);

      if (actives) {
        var tempActiveData = actives.filter(function (elem) {
          return container !== elem;
        });
        activesData = tempActiveData[0] ? Data.getData(tempActiveData[0], DATA_KEY$3) : null;

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

      var startEvent = EventHandler.trigger(this._element, Event$4.SHOW);

      if (startEvent.defaultPrevented) {
        return;
      }

      if (actives) {
        actives.forEach(function (elemActive) {
          if (container !== elemActive) {
            Collapse._collapseInterface(elemActive, 'hide');
          }

          if (!activesData) {
            Data.setData(elemActive, DATA_KEY$3, null);
          }
        });
      }

      var dimension = this._getDimension();

      this._element.classList.remove(ClassName$3.COLLAPSE);

      this._element.classList.add(ClassName$3.COLLAPSING);

      this._element.style[dimension] = 0;

      if (this._triggerArray.length) {
        this._triggerArray.forEach(function (element) {
          element.classList.remove(ClassName$3.COLLAPSED);
          element.setAttribute('aria-expanded', true);
        });
      }

      this.setTransitioning(true);

      var complete = function complete() {
        _this._element.classList.remove(ClassName$3.COLLAPSING);

        _this._element.classList.add(ClassName$3.COLLAPSE);

        _this._element.classList.add(ClassName$3.SHOW);

        _this._element.style[dimension] = '';

        _this.setTransitioning(false);

        EventHandler.trigger(_this._element, Event$4.SHOWN);
      };

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

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

      if (this._isTransitioning || !this._element.classList.contains(ClassName$3.SHOW)) {
        return;
      }

      var startEvent = EventHandler.trigger(this._element, Event$4.HIDE);

      if (startEvent.defaultPrevented) {
        return;
      }

      var dimension = this._getDimension();

      this._element.style[dimension] = this._element.getBoundingClientRect()[dimension] + "px";
      reflow(this._element);

      this._element.classList.add(ClassName$3.COLLAPSING);

      this._element.classList.remove(ClassName$3.COLLAPSE);

      this._element.classList.remove(ClassName$3.SHOW);

      var triggerArrayLength = this._triggerArray.length;

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

          if (selector !== null) {
            var elem = SelectorEngine.findOne(selector);

            if (!elem.classList.contains(ClassName$3.SHOW)) {
              trigger.classList.add(ClassName$3.COLLAPSED);
              trigger.setAttribute('aria-expanded', false);
            }
          }
        }
      }

      this.setTransitioning(true);

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

        _this2._element.classList.remove(ClassName$3.COLLAPSING);

        _this2._element.classList.add(ClassName$3.COLLAPSE);

        EventHandler.trigger(_this2._element, Event$4.HIDDEN);
      };

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

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

    _proto.dispose = function dispose() {
      Data.removeData(this._element, DATA_KEY$3);
      this._config = null;
      this._parent = null;
      this._element = null;
      this._triggerArray = null;
      this._isTransitioning = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default$1, {}, config);
      config.toggle = Boolean(config.toggle); // Coerce string values

      typeCheckConfig(NAME$3, config, DefaultType$1);
      return config;
    };

    _proto._getDimension = function _getDimension() {
      var hasWidth = this._element.classList.contains(Dimension.WIDTH);

      return hasWidth ? Dimension.WIDTH : Dimension.HEIGHT;
    };

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

      var parent = this._config.parent;

      if (isElement(parent)) {
        // it's a jQuery object
        if (typeof parent.jquery !== 'undefined' || typeof parent[0] !== 'undefined') {
          parent = parent[0];
        }
      } else {
        parent = SelectorEngine.findOne(parent);
      }

      var selector = "[data-toggle=\"collapse\"][data-parent=\"" + parent + "\"]";
      makeArray(SelectorEngine.find(selector, parent)).forEach(function (element) {
        var selector = getSelectorFromElement(element);
        var selected = selector ? SelectorEngine.findOne(selector) : null;

        _this3._addAriaAndCollapsedClass(selected, [element]);
      });
      return parent;
    };

    _proto._addAriaAndCollapsedClass = function _addAriaAndCollapsedClass(element, triggerArray) {
      if (element) {
        var isOpen = element.classList.contains(ClassName$3.SHOW);

        if (triggerArray.length) {
          triggerArray.forEach(function (elem) {
            if (isOpen) {
              elem.classList.remove(ClassName$3.COLLAPSED);
            } else {
              elem.classList.add(ClassName$3.COLLAPSED);
            }

            elem.setAttribute('aria-expanded', isOpen);
          });
        }
      }
    } // Static
    ;

    Collapse._collapseInterface = function _collapseInterface(element, config) {
      var data = Data.getData(element, DATA_KEY$3);

      var _config = _objectSpread2({}, Default$1, {}, Manipulator.getDataAttributes(element), {}, typeof config === 'object' && config ? config : {});

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

      if (!data) {
        data = new Collapse(element, _config);
      }

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

        data[config]();
      }
    };

    Collapse._jQueryInterface = function _jQueryInterface(config) {
      return this.each(function () {
        Collapse._collapseInterface(this, config);
      });
    };

    Collapse._getInstance = function _getInstance(element) {
      return Data.getData(element, DATA_KEY$3);
    };

    _createClass(Collapse, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION$3;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default$1;
      }
    }]);

    return Collapse;
  }();