W3cubDocs

/DOM

VideoTrack.id

The id property contains a string which uniquely identifies the track represented by the VideoTrack. This ID can be used with the VideoTrackList.getTrackById() method to locate a specific track within the media associated with a media element.

The track ID can also be used as the fragment of a URL that loads the specific track (if the media supports media fragments).

Syntax

var trackID = VideoTrack.id;

Value

A DOMString which identifies the track, suitable for use when calling getTrackById() on an VideoTrackList such as the one specified by a media element's videoTracks property.

Specifications

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support ? ? ? ? ? ?
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support ? ? ? ? ? ? ?

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https://developer.mozilla.org/en-US/docs/Web/API/VideoTrack/id