RTCTrackEventInit.track

The RTCTrackEventInit dictionary's track property specifies the MediaStreamTrack associated with the track event.

Syntax

var trackEventInit = {
  receiver: rtpReceiver,
  track: mediaStreamTrack,
  streams: [videoStream],
  transceiver: rtpTransceiver
};

var track = trackEventInit.track;

Value

A MediaStreamTrack representing the track with which the event is associated. This is the track that's being added to the RTCPeerConnection.

Specifications

Specification Status Comment
WebRTC 1.0: Real-time Communication Between Browsers
The definition of 'RTCTrackEventInit.track' in that specification.
Candidate Recommendation Initial specification.

Browser compatibility

DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
trackChrome Full support 56Edge Full support ≤18Firefox Full support 22IE No support NoOpera Full support 43Safari ? WebView Android Full support 56Chrome Android Full support 56Firefox Android Full support 44Opera Android Full support 43Safari iOS ? Samsung Internet Android Full support 6.0

Legend

Full support
Full support
No support
No support
Compatibility unknown
Compatibility unknown