On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 1 on 2008-12-11 Removed from Chrome version 62 on 2017-10-17
In Chrome Android version 18 on 2012-06-27 Removed from Chrome Android version 62 on 2017-10-24
In Edge version 12 on 2015-07-28 Removed from Edge version 79 on 2020-01-15
Not in Firefox
In Firefox for Android version 4 on 2011-03-29 Removed from Firefox for Android version 97 on 2022-02-08
In Internet Explorer version 9 on 2011-03-14
Not in Quest Browser
In Opera version ≤12.1 on undefined Removed from Opera version 49 on 2017-11-08
In Opera Android version ≤12.1 on undefined Removed from Opera Android version 46 on 2018-05-14
In Safari version 3 on 2007-10-26
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 1.0 on 2013-04-27 Removed from Samsung Internet version 8.0 on 2018-07-18
In WebView Android version ≤37 on undefined Removed from WebView Android version 62 on 2017-10-24