On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
Not in Chrome Android
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 ≤11 on undefined
Not in Quest Browser
Not in Opera
Not in Opera Android
In Safari version ≤4 on undefined
In Safari on iOS version ≤3.2 on undefined
Not in Samsung Internet
Not in WebView Android
In WebView on iOS version ≤3.2 on undefined