Function isDirectory

packages/angular/cli/src/utilities/config.ts:29–37

(path)

      await fs.writeFile(path, data);
    },
    async isDirectory(path) {
      try {
        const stats = await fs.stat(path);

        return stats.isDirectory();
      } catch {
        return false;
      }
    },
    async isFile(path) {
      try {
        const stats = await fs.stat(path);