MediaStreamTrack.kind - Web APIs 编辑

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

Browser compatibility

BCD tables only load in the browser

See also

• WebRTC