this._parent.removeClass(CLASS_NAME_COLLAPSED).removeClass(CLASS_NAME_EXPANDING)\n      })\n\n    this._parent.find(`> ${SELECTOR_CARD_HEADER} ${this._settings.collapseTrigger} .${this._settings.expandIcon}`)\n      .addClass(this._settings.collapseIcon)\n      .removeClass(this._settings.expandIcon)\n\n    this._element.trigger($.Event(EVENT_EXPANDED), this._parent)\n  }\n\n  remove() {\n    this._parent.slideUp()\n    this._element.trigger($.Event(EVENT_REMOVED), this._parent)\n  }\n\n  toggle()...