Read a stream with async generator

read-stream.js

async function* readAllChunks(stream: ReadableStream<Uint8Array>) {
  const reader = stream.getReader();
  const decoder = new TextDecoder("utf-8");
  while (true) {
    const { value, done } = await reader.read();
    yield decoder.decode(value);
    if (done) return;
  }
}