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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import { concat } from "../bytes/concat.ts";
export async function toArrayBuffer(  readableStream: ReadableStream<Uint8Array>,): Promise<ArrayBuffer> {  const reader = readableStream.getReader();  const chunks: Uint8Array[] = [];
  while (true) {    const { done, value } = await reader.read();
    if (done) {      break;    }
    chunks.push(value);  }
  return concat(...chunks).buffer;}