On the standards track: No
Is Experimental: No
Is Deprecated: Yes
Not in Chrome
Not in Chrome Android
In Edge version 12 on 2015-07-28 Removed from Edge version 79 on 2020-01-15
In Firefox version 65 on 2019-01-29
In Firefox for Android version 65 on 2019-01-29
In Internet Explorer version 10 on 2012-10-26
Not in Quest Browser
In Opera version 11.1 on 2011-04-12 Removed from Opera version 12.1 on 2012-11-20
Not in Opera Android
Not in Safari
Not in Safari on iOS
Not in Samsung Internet
In WebView Android version 50 on 2016-04-13