Function readFile

lib/internal/fs/promises.js:2133–2151

(path, options)

}

async function readFile(path, options) {
  const h = vfsState.handlers;
  if (h !== null) {
    checkAborted(options?.signal);
    const result = h.readFile(path, options);
    if (result !== undefined) return result;
  }
  options = getOptions(options, { flag: 'r' });
  validateReadFileBufferOptions(options);
  const flag = options.flag || 'r';

  if (path instanceof FileHandle)
    return readFileHandle(path, options);

  checkAborted(options.signal);

  const fd = await open(path, flag, 0o666);
  return handleFdClose(readFileHandle(fd, options), fd.close);
}

async function* _watch(filename, options = kEmptyObject) {
  const h = vfsState.handlers;