On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 8 on 2010-12-02 Note: Only supported for HTMLDocument, not all Document objects.
In Chrome Android version 18 on 2012-06-27
In Edge version 12 on 2015-07-29
In Firefox version 19 on 2013-02-19 Note: Only supported for HTMLDocument, not all Document objects.
In Firefox for Android version 19 on 2013-02-19 Note: Only supported for HTMLDocument, not all Document objects.
In Internet Explorer version 6 on 2001-08-27
In Quest Browser version 5.0 on undefined
In Opera version ≤12.1 on undefined
In Opera Android version ≤12.1 on undefined
In Safari version 5.1 on 2011-07-20 Note: Only supported for HTMLDocument, not all Document objects.
In Safari on iOS version 5 on 2011-10-12 Note: Only supported for HTMLDocument, not all Document objects.
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 5 on 2011-10-12 Note: Only supported for HTMLDocument, not all Document objects.