The id read-only property of the TextTrack interface returns the ID of the track if it has one.
TextTrack.id
Value
A string containing the ID, or an empty string.
Examples
In the following example the value of id is printed to the console.
let video = document.querySelector('video'); let track = video.addTextTrack("captions", "Captions", "en"); track.mode = "showing"; console.log(track.id);
Specifications
No specification found
No specification data found for api.TextTrack.id.
Check for problems with this page or contribute a missing spec_url to mdn/browser-compat-data. Also make sure the specification is included in w3c/browser-specs.
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
id |
33
|
12
|
31
|
No
|
20
|
7
|
4.4.3
|
33
|
31
|
20
|
7
|
2.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/TextTrack/id
