Function read

test/parallel/test-whatwg-transformstream.js:153–158

(stream)

  const r = instream.pipeThrough(tstream);

  async function read(stream) {
    let res = '';
    for await (const chunk of stream)
      res += chunk;
    return res;
  }

  read(r).then(common.mustCall((data) => {
    const check = readFileSync(__filename);