On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
Not in Chrome Android
Not in Deno
In Edge version 12 on 2015-07-28 Removed from Edge version 79 on 2020-01-15
In Firefox version 6 on 2011-08-16
In Firefox for Android version 6 on 2011-08-16
In Internet Explorer version 9 on 2011-03-14
Not in Quest Browser
Not in Opera
Not in Opera Android
In Safari version 11 on 2017-09-19
Not in Safari on iOS
Not in Samsung Internet
Not in WebView Android