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Module

std/io/mod.ts>toReadableStream

Deno standard library
denoland/deno_std
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The Standard Library has been moved to JSR. See the blog post for details.
function toReadableStream
import { toReadableStream } from "https://deno.land/std@0.220.0/io/mod.ts";

Create a ReadableStream of Uint8Arrays from a Reader.

When the pull algorithm is called on the stream, a chunk from the reader will be read. When null is returned from the reader, the stream will be closed along with the reader (if it is also a Closer).

Examples

Example 1

import { toReadableStream } from "https://deno.land/std@0.220.0/io/to_readable_stream.ts";

const file = await Deno.open("./file.txt", { read: true });
const fileStream = toReadableStream(file);

Parameters

reader: Reader | (Reader & Closer)
optional
unnamed 1: ToReadableStreamOptions = [UNSUPPORTED]