onMenuFocusOut(e) {
    const focusedEl = /** @type {?HTMLElement} */ (e.relatedTarget);

    if (!this._menuEl.contains(focusedEl)) {
      this.close();
    }
  }
/**
   * Focus out handler for the drop down menu.
   * @param {FocusEvent} e
   */
Focus out handler for the drop down menu.
Focus out handler for the drop down menu .
onMenuFocusOut(e) {
    const focusedEl =  (e.relatedTarget);
    if (!this._menuEl.contains(focusedEl)) {
      this.close();
    }
  }
onMenuFocusOut ( e ) { const focusedEl = ( e . relatedTarget ) ; if ( ! this . _menuEl . contains ( focusedEl ) ) { this . close ( ) ; } }
Focus out handler for the drop down menu.
Focus out handler for the drop down menu .
/** @type {?HTMLElement} */