The release() method of the WakeLockSentinel interface releases the WakeLockSentinel, returning a Promise that is resolved once the sentinel has been successfully released.

None.

Returns a Promise that resolves with undefined

No exceptions are thrown. You should always listen for the release event to check if a wake lock has been released.

In this example, when a user clicks a button the WakeLockSentinel is released.

wakeLockOffButton.addEventListener("click", () => {
  WakeLockSentinel.release();
});

• WakeLockSentinel
• navigator.wakeLock.request()