Function mkdir

lib/fs.js:1582–1620

* Asynchronously creates a directory. * @param {string | Buffer | URL} path * @param {{ * recursive?: boolean; * mode?: string | number; * } | number} [options] * @param {(err?: Error) => any} callback * @returns {void}

(path, options, callback)

 * @returns {void}
 */
function mkdir(path, options, callback) {
  if (typeof options === 'function') {
    callback = options;
    options = undefined;
  }

  const h = vfsState.handlers;
  if (h !== null) {
    const promise = h.mkdir(path, options);
    if (promise !== undefined) {
      PromisePrototypeThen(promise, (r) => callback(null, r.result), callback);
      return;
    }
  }

  let mode = 0o777;
  let recursive = false;
  if (typeof options === 'number' || typeof options === 'string') {
    mode = parseFileMode(options, 'mode');
  } else if (options) {
    if (options.recursive !== undefined) {
      recursive = options.recursive;
      validateBoolean(recursive, 'options.recursive');
    }
    if (options.mode !== undefined) {
      mode = parseFileMode(options.mode, 'options.mode');
    }
  }
  callback = makeCallback(callback);

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

/**
 * Synchronously creates a directory.