ImageDecoder: completed property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

Note: This feature is available in Dedicated Web Workers.

The completed read-only property of the ImageDecoder interface returns a promise that resolves once encoded data has finished buffering.

In the following example the value of completed will be undefined once the promise resolves.

let completed = await imageDecoder.completed;
console.log(completed);

Specification
WebCodecs # dom-imagedecoder-completed

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