_DISMISS)\n\n    if (transition) {\n      const transitionDuration = Util.getTransitionDurationFromElement(this._element)\n\n      $(this._element)\n        .one(Util.TRANSITION_END, event => this._hideModal(event))\n        .emulateTransitionEnd(transitionDuration)\n    } else {\n      this._hideModal()\n    }\n  }\n\n  dispose() {\n    [window, this._element, this._dialog]\n      .forEach(htmlElement => $(htmlElement).off(EVENT_KEY))\n\n    /**\n     * `document` has 2 events `EVENT_FOCUSIN` and...