HTMLMediaElement: videoTracks property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

The read-only videoTracks property on HTMLMediaElement objects returns a VideoTrackList object listing all of the VideoTrack objects representing the media element's video tracks.

The returned list is live; that is, as tracks are added to and removed from the media element, the list's contents change dynamically. Once you have a reference to the list, you can monitor it for changes to detect when new video tracks are added or existing ones removed. See VideoTrackList events to learn more about watching for changes to a media element's track list.

Value

A VideoTrackList object representing the list of video tracks included in the media element. The list of tracks can be accessed using array notation, or using the object's getTrackById() method.

Each track is represented by a VideoTrack object which provides information about the track.

Specifications

Specification
HTML
# dom-media-videotracks-dev

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
videoTracks
Chrome – No support
Chrome 37 (Release date: 2014-08-26)
disabled
disabled From version 37 users must explicitly set the #enable-experimental-web-platform-features preference to Enabled. To change preferences in Chrome, visit chrome://flags.
Edge – No support
Edge 12 – 18 (Release date: 2015-07-29)
unknown Support unknown
Edge – No support
Edge 79 (Release date: 2020-01-15)
disabled
disabled From version 79 users must explicitly set the enable-experimental-web-platform-features preference to enabled. To change preferences in Edge, visit about:flags.
Firefox – No support
Firefox 33 (Release date: 2014-10-14)
disabled
disabled From version 33 users must explicitly set the media.track.enabled preference to true. To change preferences in Firefox, visit about:config.
Opera – No support
Opera 24 (Release date: 2014-09-02)
disabled
disabled From version 24 users must explicitly set the #enable-experimental-web-platform-features preference to Enabled. To change preferences in Opera, visit opera://flags.
Safari – Full support
Safari 7 (Release date: 2013-10-22)
footnote Full support
Chrome Android – No support
Chrome Android 37 (Release date: 2014-09-03)
disabled
disabled From version 37 users must explicitly set the #enable-experimental-web-platform-features preference to Enabled. To change preferences in Chrome Android, visit chrome://flags.
Firefox for Android – No support
Firefox for Android
footnote No support
Opera Android – No support
Opera Android
footnote No support
Safari on iOS – Full support
Safari on iOS 7 (Release date: 2013-09-18)
footnote Full support
Samsung Internet – No support
Samsung Internet
footnote No support
WebView Android – No support
WebView Android
footnote No support
WebView on iOS – Full support
WebView on iOS 7 (Release date: 2013-09-18)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support
User must explicitly enable this feature.
Has more compatibility info.

See also