getTrackById method

Returns a MediaStreamTrack object from the stream's track set.

Syntax

var retVal = MediaStream.getTrackById(trackId);

Parameters

trackId [in]

Type: String

The id of a MediaStreamTrack.

Return value

Type: MediaStreamTrack

Represents a media source,

Remarks

If no such id matches the trackId, null will be returned.

See also

MediaStream

 

 

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