MediaStreamTrack.kind

The read-only property MediaStreamTrack.kind returns a DOMString set to "audio" if the track is an audio track and to "video", if it is a video track. It doesn't change if the track is deassociated from its source.

Syntax

 var type = track.kind;

Value

The possible values are a DOMString with on of the following values:

• "audio": the track is an audio track.
• "video": the track is a video track.

Example

Specifications

Specification	Status	Comment
Media Capture and Streams The definition of 'MediaStreamTrack.kind' in that specification.	Editor's Draft	Initial specification.

Browser compatibility

See also

• WebRTC