The MediaStreamTrack.id read-only property returns a string containing a unique identifier (GUID) for the track, which is generated by the user agent.
The MediaStreamTrack.id read-only property returns a string containing a unique identifier (GUID) for the track, which is generated by the user agent.
js
const id = track.id
| Specification |
|---|
| Media Capture and Streams # dom-mediastreamtrack-id |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
id |
26 | 12 | 22 | No | 15 | 11 | 4.4 | 26 | 22 | 14 | 11 | 1.5 |
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https://developer.mozilla.org/en-US/docs/Web/API/MediaStreamTrack/id