--- title: Convert a Node.js Readable to an Uint8Array sidebarTitle: Readable to Uint8Array mode: center --- To convert a Node.js `Readable` stream to an `Uint8Array` in Bun, you can create a new `Response` object with the stream as the body, then use `bytes()` to read the stream into an `Uint8Array`. ```ts import { Readable } from "stream"; const stream = Readable.from(["Hello, ", "world!"]); const buf = await new Response(stream).bytes(); ```