The getLayoutMap() method of the Keyboard interface returns a Promise that resolves with an instance of KeyboardLayoutMap which is a map-like object with functions for retrieving the strings associated with specific physical keys.

None.

A Promise that resolves with an instance of KeyboardLayoutMap.

The following example demonstrates how to get the location- or layout-specific string associated with the key that corresponds to the 'W' key on an English QWERTY keyboard.

const keyboard = navigator.keyboard;
keyboard.getLayoutMap().then((keyboardLayoutMap) => {
  const upKey = keyboardLayoutMap.get("KeyW");
  window.alert(`Press ${upKey} to move up.`);
});