On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 1 on 2008-12-11
In Chrome Android version 18 on 2012-06-27
In Edge version 12 on 2015-07-29
In Firefox version 69 on 2019-09-03 Note: Only supported for HTMLDocument, not all Document objects.
In Firefox for Android version 79 on 2020-07-28 Note: Only supported for HTMLDocument, not all Document objects.
In Internet Explorer version 4 on 1997-09-30
In Quest Browser version 5.0 on undefined
In Opera version 15 on 2013-07-02
In Opera Android version 14 on 2013-05-21
In Safari version 2 on 2005-04-29
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version 4.4 on 2013-12-09
In WebView on iOS version 1 on 2007-06-29