On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 14 on 2011-09-16 Removed from Chrome version 40 on 2015-01-21
Not in Chrome Android
Not in Edge
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
In Opera version 15 on 2013-07-02 Removed from Opera version 27 on 2015-01-27
Not in Opera Android
In Safari version 6 on 2012-07-25 Removed from Safari version 16.4 on 2023-03-27
In Safari on iOS version 6 on 2012-09-10 Removed from Safari on iOS version 16.4 on 2023-03-27
Not in Samsung Internet
Not in WebView Android