On the standards track: No
Is Experimental: No
Is Deprecated: Yes
In Chrome version 1 on 2008-12-11 Removed from Chrome version 67 on 2018-05-29
In Chrome Android version 18 on 2012-06-27 Removed from Chrome Android version 67 on 2018-05-31
Not in Edge
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
In Quest Browser version 5.0 on undefined Removed from Quest Browser version 6.0 on undefined
In Opera version 15 on 2013-07-02 Removed from Opera version 54 on 2018-06-28
In Opera Android version 14 on 2013-05-21 Removed from Opera Android version 48 on 2018-11-08
Not in Safari
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 9.0 on 2018-09-15
In WebView Android version ≤37 on undefined Removed from WebView Android version 67 on 2018-05-31