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
| 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
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