KeyboardLayoutMap.get() - Web APIs 编辑

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The get() method of the KeyboardLayoutMap interface returns the element with the given key. A list of valid keys is found in the UI Events KeyboardEvent code Values spec.

Syntax

var value = KeyboardLayoutMap.get(key)

Parameters

key

The key of the item to return from the map.

Return value

The value of the specified key.

Example

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.

var keyboard = navigator.keyboard;
keyboard.getLayoutMap()
.then(keyboardLayoutMap => {
  var upKey = keyboardLayoutMap.get('KeyW');
  window.alert('Press ' + upKey + ' to move up.');
}

Specifications

Browser compatibility

BCD tables only load in the browser