Function nextAsync

lib/internal/streams/from.js:190–215

()

  }

  async function nextAsync() {
    for (;;) {
      try {
        const { value, done } = await iterator.next();

        if (done) {
          readable.push(null);
          return;
        }

        if (value === null) {
          reading = false;
          throw new ERR_STREAM_NULL_VALUES();
        }

        if (readable.push(value)) {
          continue;
        }

        reading = false;
      } catch (err) {
        readable.destroy(err);
      }
      break;
    }
  }
  return readable;
}