On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
Not in Chrome
Not in Chrome Android
In Edge version 12 on 2015-07-28
In Firefox version 24 on 2013-09-17
In Firefox for Android version 24 on 2013-09-17
In Internet Explorer version 4 on 1997-09-30
In Quest Browser version 5.0 on undefined
Not in Opera
Not in Opera Android
Not in Safari
Not in Safari on iOS
Not in Samsung Internet
Not in WebView Android