1. @DomName('Navigator.getGamepads')
  2. @DocsEditable()
  3. @Experimental()
List<Gamepad> getGamepads()

Source 

@DomName('Navigator.getGamepads')
@DocsEditable()
@Experimental() // untriaged
List<Gamepad> getGamepads() =>
    (_blink.BlinkNavigator.instance.getGamepads_Callback_0_(this));