)\n        }\n      })\n  }\n\n  _setEscapeEvent() {\n    if (this._isShown && this._config.keyboard) {\n      $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n        if (event.which === ESCAPE_KEYCODE) {\n          this._triggerBackdropTransition()\n        }\n      })\n    } else if (!this._isShown) {\n      $(this._element).off(Event.KEYDOWN_DISMISS)\n    }\n  }\n\n  _setResizeEvent() {\n    if (this._isShown) {\n      $(window).on(Event.RESIZE, (event) => this.handleUpdate(event))\n...