ImageTrackList: selectedIndex property

{{APIRef("WebCodecs API")}}{{AvailableInWorkers("window_and_dedicated")}}

The selectedIndex property of the {{domxref("ImageTrackList")}} interface returns the index of the selected track.

Value

An integer.

Examples

The following example prints the value of selectedIndex to the console.

let tracks = imageDecoder.tracks;
console.log(tracks.selectedIndex);

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}