On the standards track: Yes
Is Experimental: No
Is Deprecated: No
Not in Chrome
In Chrome Android version 34 on 2014-04-02
Not in Edge
In Firefox version 34 on 2014-12-01
In Firefox for Android version 34 on 2014-12-01
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
Not in Opera
Not in Opera Android
Not in Safari
Not in Safari on iOS
In Samsung Internet version 2.0 on 2014-10-17
Not in WebView Android