On the standards track: No
Is Experimental: No
Is Deprecated: No
Not in Chrome
Not in Chrome Android
Not in Edge
In Firefox version 1 on 2004-11-09 Removed from Firefox version 87 on 2021-03-23
In Firefox for Android version 4 on 2011-03-29 Removed from Firefox for Android version 87 on 2021-03-23
Not in Internet Explorer
Not in Quest Browser
Not in Opera
Not in Opera Android
In Safari version 1 on 2003-06-23 Removed from Safari version 17 on 2023-09-18
In Safari on iOS version 1 on 2007-06-29 Removed from Safari on iOS version 17 on 2023-09-18
Not in Samsung Internet
Not in WebView Android
In WebView on iOS version 1 on 2007-06-29 Removed from WebView on iOS version 17 on 2023-09-18