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2026-08-27 21:09:14 +00:00
---
title: Convert a Node.js Readable to an ArrayBuffer
sidebarTitle: Readable to ArrayBuffer
mode: center
---
To convert a Node.js `Readable` stream to an `ArrayBuffer` in Bun, create a `Response` with the stream as the body, then call `arrayBuffer()`.
```ts
import { Readable } from "stream";
const stream = Readable.from(["Hello, ", "world!"]);
const buf = await new Response(stream).arrayBuffer();
```