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 undefined
In Chrome Android version 18 on 2012-06-27 Removed from Chrome Android version ≤62 on undefined
In Edge version 12 on 2015-07-29 Removed from Edge version ≤80 on undefined
In Firefox version 1 on 2004-11-09 Removed from Firefox version 142 on 2025-08-19
In Firefox for Android version 4 on 2011-03-29 Removed from Firefox for Android version 142 on 2025-08-19
In Internet Explorer version ≤11 on undefined
Not in Quest Browser
In Opera version 15 on 2013-07-02 Removed from Opera version ≤49 on undefined
In Opera Android version 14 on 2013-05-21 Removed from Opera Android version ≤46 on undefined
In Safari version 3 on 2007-10-26 Removed from Safari version ≤13.1 on undefined
In Safari on iOS version 2 on 2008-07-11 Removed from Safari on iOS version ≤13.4 on undefined
In Samsung Internet version 1.0 on 2013-04-27 Removed from Samsung Internet version ≤8.0 on undefined
In WebView Android version 4.4 on 2013-12-09 Removed from WebView Android version ≤62 on undefined
In WebView on iOS version 2 on 2008-07-11 Removed from WebView on iOS version ≤13.4 on undefined