This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2017.
The track read-only property of the MediaStreamTrackEvent interface returns the MediaStreamTrack associated with this event.
A MediaStreamTrack object.
const stream = new MediaStream();
stream.addEventListener("removetrack", (event) => {
console.log(`${event.track.kind} track removed`);
});
| 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 |
26 | 12 | 50 | 15 | 11 | 26 | 50 | 14 | 11 | 1.5 | 4.4 | 11 |
addtrack and removetrack eventsMediaStreamTrack
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https://developer.mozilla.org/en-US/docs/Web/API/MediaStreamTrackEvent/track