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
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Feature | Chrome | Edge | Firefox | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|---|
| Basic support | 56 | Yes | 22 | No | 43 | ? |
| Feature | Android webview | Chrome for Android | Edge mobile | Firefox for Android | Opera Android | iOS Safari | Samsung Internet |
|---|---|---|---|---|---|---|---|
| Basic support | 56 | 56 | Yes | 44 | 43 | ? | 6.0 |