On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 66 on 2018-04-17 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Chrome Android version 66 on 2018-04-17 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Edge version 79 on 2020-01-15 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Firefox version 63 on 2018-10-23 Note: The webrtc value of the type option is named transmission. Before Firefox 101, decodingInfo() ignored codecs parameter options for av01 codecs (treating them as av1).
In Firefox for Android version 63 on 2018-10-23 Note: The webrtc value of the type option is named transmission. Before Firefox for Android 101, decodingInfo() ignored codecs parameter options for av01 codecs (treating them as av1).
Not in Internet Explorer
In Quest Browser version 5.0 on undefined Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Opera version 53 on 2018-05-10 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Opera Android version 48 on 2018-11-08 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In Safari version 13 on 2019-09-19
In Safari on iOS version 13 on 2019-09-19
In Samsung Internet version 9.0 on 2018-09-15 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In WebView Android version 66 on 2018-04-17 Note: codecs string can contain any subset of optional parameters (should be all or none). Errors if codecs string contains unexpected characters (should evaluate string up to character).
In WebView on iOS version 13 on 2019-09-19