This feature is well established and works across many devices and browser versions. It’s been available across browsers since January 2020.
The WebRTC API interface RTCTrackEvent's read-only track property specifies the MediaStreamTrack that has been added to the RTCPeerConnection.
A MediaStreamTrack indicating the track which has been added to the RTCPeerConnection.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
track |
56 | 79 | 22 | 43 | 11 | 56 | 24 | 43 | 11 | 6.0 | 56 | 11 |
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https://developer.mozilla.org/en-US/docs/Web/API/RTCTrackEvent/track