Function mount

src/js/components/Keyboard/Keyboard.ts:55–60

* Called when the component is mounted.

()

   * Called when the component is mounted.
   */
  function mount(): void {
    init();
    on( EVENT_UPDATED, destroy );
    on( EVENT_UPDATED, init );
    on( EVENT_MOVE, onMove );
  }

  /**
   * Initializes the component.