On the standards track: No
Is Experimental: Yes
Is Deprecated: No
In Chrome version 11 on 2011-04-27 Removed from Chrome version 30 on 2013-10-01
In Chrome Android version 18 on 2012-06-27 Removed from Chrome Android version 30 on 2013-10-02
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 17 on 2013-10-08
In Opera Android version 14 on 2013-05-21 Removed from Opera Android version 18 on 2013-11-20
In Safari version ≤5.1 on undefined
In Safari on iOS version ≤5 on undefined
In Samsung Internet version 1.0 on 2013-04-27 Removed from Samsung Internet version 2.0 on 2014-10-17
Not in WebView Android
In WebView on iOS version ≤5 on undefined