Fetch upload streams
The fetch() method and Request() constructor accept a ReadableStream object as the request's body option, to stream upload data to the server.
Status
Limited availability
MDN documentation
Specifications
- Fetch (#concept-body-stream), from Fetch Workstream (WHATWG).
Browser support
- Chrome 105 Released on 2022-09-02
- Chrome Android 105 Released on 2022-09-02
- Edge 105 Released on 2022-09-01
- Firefox ❌ See bugzil.la/1387483
- Firefox for Android ❌ See bugzil.la/1387483
- Safari ❌
- Safari on iOS ❌
Usage (according to Chrome Platform Status)
~0.002% of page loads. More data at chromestatus.com.Interop
- Included in Interop 2026
Web Platform Tests (WPT)
View the latest WPT test results for this featureDeveloper votes
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