Method constructor

src/aria/menu/menu-trigger.ts:90–98

()

  });

  constructor() {
    effect(() => this.menu()?.parent.set(this));
    effect(() => this._pattern.pendingFocusEffect());

    // Automatically prevent form submission.
    if (this.element.tagName === 'BUTTON' && !this.element.hasAttribute('type')) {
      this.element.setAttribute('type', 'button');
    }
  }

  /** Opens the menu focusing on the first menu item. */
  open() {