Method readFile

lib/internal/vfs/provider.js:246–255

* Reads a file. * @param {string} path The file path * @param {object|string} [options] Options or encoding * @returns {Promise }

(path, options)

   * @returns {Promise<Buffer|string>}
   */
  async readFile(path, options) {
    const flag = (typeof options === 'object' && options !== null) ?
      (options.flag ?? 'r') : 'r';
    const handle = await this.open(path, flag);
    try {
      return await handle.readFile(options);
    } finally {
      await handle.close();
    }
  }

  /**
   * Reads a file synchronously.