MediaStream.addTrack() method adds a new track to the
stream. The track is specified as a parameter of type
If the specified track is already in the stream's track set, this method has no effect.
MediaStreamTrackto add to the stream.
|Media Capture and Streams
The definition of 'addTrack()' in that specification.
|Candidate Recommendation||Initial specification.|
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MediaStream, the interface it belongs to.