Function access

lib/fs.js:243–258

* Tests a user's permissions for the file or directory * specified by `path`. * @param {string | Buffer | URL} path * @param {number} [mode] * @param {(err?: Error) => any} callback * @returns {void}

(path, mode, callback)

 * @returns {void}
 */
function access(path, mode, callback) {
  if (typeof mode === 'function') {
    callback = mode;
    mode = F_OK;
  }

  const h = vfsState.handlers;
  if (h !== null && vfsVoid(h.access(path, mode), callback)) return;

  path = getValidatedPath(path);
  callback = makeCallback(callback);

  const req = new FSReqCallback();
  req.oncomplete = callback;
  binding.access(path, mode, req);
}

/**
 * Synchronously tests a user's permissions for the file or