On the standards track: No
Is Experimental: No
Is Deprecated: Yes
In Chrome version 13 on 2011-08-02
In Chrome Android version 18 on 2012-06-27
Not in Deno
In Edge version 12 on 2015-07-28
In Firefox version 15 on 2012-08-28 Removed from Firefox version 61 on 2018-06-26
Not in Firefox for Android
In Internet Explorer version 10 on 2012-10-26
In Quest Browser version 5.0 on undefined
In Opera version ≤15 on undefined
In Opera Android version ≤14 on undefined
In Safari version 7 on 2013-10-22 Removed from Safari version 10 on 2016-09-20
In Safari on iOS version 7 on 2013-09-18 Removed from Safari on iOS version 10 on 2016-09-13
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version ≤37 on undefined