Function createReadStream

lib/fs.js:3746–3754

* Creates a readable stream with a default `highWaterMark` * of 64 KiB. * @param {string | Buffer | URL} path * @param {string | { * flags?: string; * encoding?: string; * fd?: number | FileHandle; * mode?: number; * autoClose?: boolean; * emitClose?: boolean; * start: number

(path, options)

 * @returns {ReadStream}
 */
function createReadStream(path, options) {
  const h = vfsState.handlers;
  if (h !== null) {
    const result = h.createReadStream(path, options);
    if (result !== undefined) return result;
  }
  lazyLoadStreams();
  return new ReadStream(path, options);
}

/**
 * Creates a write stream.