/Web APIs

ImageDecoder: completed property

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.

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


A Promise that resolves with undefined once ImageDecoder.complete is true.


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

let completed = await imageDecoder.completed;


Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
completed 94 94 No No 80 No 94 94 No 66 No 17.0

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