On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 13 on 2011-08-02
Not in Chrome Android
In Edge version 79 on 2020-01-15
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
In Opera version 11.6 on 2011-12-06
Not in Opera Android
Not in Safari
Not in Safari on iOS
Not in Samsung Internet
Not in WebView Android