VideoTrackList: selectedIndex property

Limited availability

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

The read-only VideoTrackList property selectedIndex returns the index of the currently selected track, if any, or -1 otherwise.

Value

A number indicating the index of the currently selected track, if any, or -1 otherwise.

Specifications

Specification
HTML
# dom-videotracklist-selectedindex-dev

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
selectedIndex

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.