MediaStreamTrack.kind

The MediaStreamTrack.kind read-only property 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

const 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.

Specifications

Specification Status Comment
Media Capture and Streams
The definition of 'MediaStreamTrack.kind' in that specification.
Candidate Recommendation Initial specification.

Browser compatibility

BCD tables only load in the browser

See also