Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Dedicated Web Workers.
The tracks read-only property of the ImageDecoder interface returns a list of the tracks in the encoded image data.
An ImageTrackList.
The following example prints the value of tracks to the console. This will be an ImageTrackList object.
console.log(imageDecoder.tracks);