kind read-only property of the
MediaStreamTrack interface 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.
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.
|Media Capture and Streams
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