Function mkdirSync

lib/fs.js:1631–1660

* Synchronously creates a directory. * @param {string | Buffer | URL} path * @param {{ * recursive?: boolean; * mode?: string | number; * } | number} [options] * @returns {string | void}

(path, options)

 * @returns {string | void}
 */
function mkdirSync(path, options) {
  const h = vfsState.handlers;
  if (h !== null) {
    const vfsResult = h.mkdirSync(path, options);
    if (vfsResult !== undefined) return vfsResult.result;
  }
  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');
    }
  }

  const result = binding.mkdir(
    getValidatedPath(path),
    mode,
    recursive,
  );

  if (recursive) {
    return result;
  }
}

/*
 * An recursive algorithm for reading the entire contents of the `basePath` directory.