On the standards track: Yes
Is Experimental: No
Is Deprecated: Yes
In Chrome version 1 on 2008-12-11 Note: Since Chrome 59, method parameters are required instead of optional.
In Chrome Android version 18 on 2012-06-27 Note: Since Chrome Android 59, method parameters are required instead of optional.
In Edge version 12 on 2015-07-29 Note: Since Edge 79, method parameters are required instead of optional.
In Firefox version 1 on 2004-11-09
In Firefox for Android version 4 on 2011-03-29
In Internet Explorer version 6 on 2001-08-27
In Quest Browser version 5.0 on undefined Note: Since Quest Browser 5.0, method parameters are required instead of optional.
In Opera version ≤12.1 on undefined Note: Since Opera 46, method parameters are required instead of optional.
In Opera Android version ≤12.1 on undefined Note: Since Opera Android 43, method parameters are required instead of optional.
In Safari version 1 on 2003-06-23
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 1.0 on 2013-04-27 Note: Since Samsung Internet 7.0, method parameters are required instead of optional.
In WebView Android version 4.4 on 2013-12-09 Note: Since WebView Android 59, method parameters are required instead of optional.
In WebView on iOS version 1 on 2007-06-29