ImageTrackList: ready property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
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Note: This feature is available in Dedicated Web Workers.
The ready property of the ImageTrackList interface returns a Promise that resolves when the ImageTrackList is populated with tracks.
Value
Examples
The following example prints the value of ready to the console, this will be undefined once the promise resolves.
js
let tracks = imageDecoder.tracks;
let ready = await tracks.ready;
console.log(ready);
Specifications
| Specification |
|---|
| WebCodecs # dom-imagetracklist-ready |