On the standards track: Yes
Is Experimental: No
Is Deprecated: No
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 Note: Before Edge 79, this method returns an HTMLCollection, not a NodeList.
In Firefox version 58 on 2018-01-23 Note: Only supported for HTMLDocument, not all Document objects.
In Firefox for Android version 58 on 2018-01-22 Note: Only supported for HTMLDocument, not all Document objects.
In Internet Explorer version 5 on 1999-03-18 Note: Returns an HTMLCollection, not a NodeList
In Quest Browser version 5.0 on undefined
In Opera version 5 on 2000-12-06
In Opera Android version 10.1 on 2010-11-09
In Safari version 4 on 2009-06-08 Note: Only supported for HTMLDocument, not all Document objects.
In Safari on iOS version 3.2 on 2010-04-03 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 3.2 on 2010-04-03 Note: Only supported for HTMLDocument, not all Document objects.