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Fetch Request Streaming Survey

Hello! 👋

We’re conducting a short survey to learn more about developer perspectives on Fetch Request Streaming, specifically the ability to use a ReadableStream as a request body in the Fetch API.

Your input will help us better understand awareness, interest, and real-world use cases, which in turn can guide future improvements and browser support.

The survey should take only 1–2 minutes to complete.
Thank you for sharing your feedback, we really appreciate it!

1. Are you familiar with using ReadableStream as a request body in the Fetch API (also called "Fetch Request Streaming")? *This question is required.
This feature allows streaming data to servers using fetch(), for example:


fetch('/upload', { 
  method: 'POST', 
  body: readableStream, 
  duplex: 'half' 
})

2. How valuable would cross browser support of Fetch Request Streaming be for your web development work? *This question is required.
3. Which scenarios would you use Fetch Request Streaming for? (Select all that apply) *This question is required.
4. What's the main reason you're not using Fetch Request Streaming today? *This question is required.
5. How likely are you to use Fetch Request Streaming in the next 12 months assuming it becomes available in Firefox? *This question is required.