Web platform features explorer - Asynchronously iterable streams

Asynchronous iteration of a stream allows you to use for await … of loops to iterate through a stream's incoming data.

Status

Limited availability

MDN documentation

for await...of

Specifications

Streams (#rs-asynciterator), from Streams Workstream (WHATWG).

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 ❌ See webkit.org/b/194379 Vendor position : support
Safari on iOS ❌ See webkit.org/b/194379 Vendor position : support

Baseline availability blocked since April 2024 by Safari (22 months)

Usage (according to Chrome Platform Status)

~0.256% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

Developer votes

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