Asynchronously iterable streams
Newly Available (since 2026-09-14)
Expected to be Widely Available on 2029-03-14
Asynchronous iteration of a stream allows you to use for await … of loops to iterate through a stream's incoming data.
Browser support
- Chrome 124 Released on 2024-04-16
- Chrome Android 124 Released on 2024-04-16
- Edge 124 Released on 2024-04-18
- Firefox 110 Released on 2023-02-14
- Firefox for Android 110 Released on 2023-02-14
- Safari 27 Released on 2026-09-14
- Safari on iOS 27 Released on 2026-09-14
MDN documentation
Specifications
- Streams (#rs-asynciterator), from Streams Workstream (WHATWG).
Usage (according to Chrome Platform Status)
~0.249% of page loads. More data at chromestatus.com.Web Platform Tests (WPT)
View the latest WPT test results for this featureView as JSON | Edit this feature | Report an issue | Web-features entry: source, dist