Limited Availability Streams

ReadableStream.from()

The ReadableStream.from() static method converts an iterable or async iterable object, such as an array or async generator function, into a readable stream.

Baseline Status: This feature is currently Limited (not yet Baseline). Latest engine implementation shipped on Sep 14, 2026.

Desktop Browser Engine Support

Google Chrome

—

Unsupported

Mozilla Firefox

117

Supported

Apple Safari

27

Supported

Microsoft Edge

—

Unsupported

Mobile Browser Engine Support

Chrome Android

—

Firefox Android

117

Safari iOS

27

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

api.ReadableStream.from_static ↗