The id
property contains a string which uniquely identifies the track represented by the AudioTrack
. This ID can be used with the AudioTrackList.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).
var trackID = AudioTrack.id;
A DOMString
which identifies the track, suitable for use when calling getTrackById()
on an AudioTrackList
such as the one specified by a media element's audioTracks
property.
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'AudioTrack.id' in that specification. | Living Standard | |
HTML5 The definition of 'AudioTrack.id' in that specification. | Recommendation |
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 | ? | ? | ? | ? | ? | ? | ? |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AudioTrack/id