VideoTrackList.selectedIndex
The read-only VideoTrackList property selectedIndex returns the index of the currently selected track, if any, or -1 otherwise.
Syntax
var index = VideoTrackList.selectedIndex;
Value
A number indicating the index of the currently selected track, if any, or -1 otherwise.
Specifications
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 | |
selectedIndex |
37 |
79
12-79
|
33 |
10 |
24 |
7 |
No |
37 |
33 |
24 |
7 |
No |
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https://developer.mozilla.org/en-US/docs/Web/API/VideoTrackList/selectedIndex