On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 23 on 2012-11-06 Note: Only supported for HTMLElement, not all Element objects, such as SVGElement.
In Chrome Android version 25 on 2013-02-27 Note: Only supported for HTMLElement, not all Element objects, such as SVGElement.
In Edge version 12 on 2015-07-29
In Firefox version 1 on 2004-11-09
In Firefox for Android version 4 on 2011-03-29
In Internet Explorer version 5 on 1999-03-18
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 1 on 2003-06-23
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 1.5 on 2013-09-25 Note: Only supported for HTMLElement, not all Element objects, such as SVGElement.
In WebView Android version 4.4 on 2013-12-09
In WebView on iOS version 1 on 2007-06-29