MediaStreamTrack: kind property

The MediaStreamTrack.kind read-only property returns a string 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 disassociated from its source.

Value

The possible values are a string with one of the following values:

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

Specifications

Specification
Media Capture and Streams
# dom-mediastreamtrack-kind

Browser compatibility

BCD tables only load in the browser

See also