This feature is not Baseline because it does not work in some of the most widely-used browsers.
Note: This feature is available in Dedicated Web Workers.
The selected property of the ImageTrack interface returns true if the track is selected for decoding.
A boolean, if true the track is selected for decoding.
The following example prints the value of selected to the console.
let track = imageDecoder.tracks.selectedTrack; console.log(track.selected); // this is the selected track so should return true.
| Specification |
|---|
| WebCodecs> # dom-imagetrack-selected> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
selected |
94 | 94 | 133 | 80 | No | 94 | 133 | 66 | No | 17.0 | 94 | No |
© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/ImageTrack/selected