What to do
Connect the controller, play the rumble, and confirm whether you felt it.
Test controller rumble and haptic actuator support where the browser exposes it.
Save a result to keep it in this browser. History holds your five most recent saved results for this test.
No saved results yet.
Connect the controller, play the rumble, and confirm whether you felt it.
The browser can report whether the command completed. Your observation tells you whether the motor was felt.
The Gamepad API supplies button values, axes, and timestamps. A trigger value is normalized input, not physical pressure. Timestamp changes are browser-visible updates, not proof of a hardware polling specification.