On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 3 on 2009-09-15 Note: Setting the playbackRate to a negative value will throw an error.
In Chrome Android version 18 on 2012-06-27 Note: Setting the playbackRate to a negative value will throw an error.
In Edge version 12 on 2015-07-29 Note: Setting the playbackRate to a negative value will throw an error.
In Firefox version 20 on 2013-04-02 Note: Setting the playbackRate to a negative value will throw an error.
In Firefox for Android version 20 on 2013-04-02 Note: Setting the playbackRate to a negative value will throw an error.
In Internet Explorer version 9 on 2011-03-14
In Quest Browser version 5.0 on undefined Note: Setting the playbackRate to a negative value will throw an error.
In Opera version ≤12.1 on undefined Note: Setting the playbackRate to a negative value will throw an error.
In Opera Android version ≤12.1 on undefined Note: Setting the playbackRate to a negative value will throw an error.
In Safari version 3.1 on 2008-03-18
In Safari on iOS version 3 on 2009-06-17
In Samsung Internet version 1.0 on 2013-04-27 Note: Setting the playbackRate to a negative value will throw an error.
In WebView Android version 4.4 on 2013-12-09 Note: Setting the playbackRate to a negative value will throw an error.
In WebView on iOS version 3 on 2009-06-17