Utilitas File System Node.js
npm install nodefs-lite> nodefs-lite utilitas filesystem yang menyediakan API stabil berbasis fs dan fs/promises tanpa modifikasi, namun dengan tambahan helper modern untuk memudahkan banyak tugas umum.
📦 Ringan — hanya membungkus fungsi fs asli
⚡ Cepat — tanpa overhead tambahan
🔧 Modular — dapat di‐tree-shake
👌 Mudah digunakan — API seragam dan modern
``sh`
npm install nodefs-lite
`js
import fs from 'nodefs-lite';
await fs.writeFile('hello.txt', 'Hello World!');
console.log('[readFileSync] isi file:', fs.readFileSync('hello.txt', 'utf8'));
`
`js`
console.log('[accessSync] cek file.txt');
fs.accessSync('file.txt');
`js`
console.log('[access] cek file.txt');
await fs.access('file.txt');
`js`
console.log('[appendFileSync] tambah teks ke file.txt');
fs.appendFileSync('file.txt', 'Hello\n');
`js`
console.log('[appendFile] tambah teks ke file.txt');
await fs.appendFile('file.txt', 'Hello\n');
`js`
console.log('[chmodSync] ubah izin script.sh menjadi 755');
fs.chmodSync('script.sh', 0o755);
`js`
console.log('[chmod] ubah izin script.sh menjadi 755');
await fs.chmod('script.sh', 0o755);
`js`
console.log('[chownSync] ubah owner file.txt');
fs.chownSync('file.txt', 1000, 1000);
`js`
console.log('[chown] ubah owner file.txt');
await fs.chown('file.txt', 1000, 1000);
`js`
console.log('[cpSync] salin a.txt -> backup/a.txt');
fs.cpSync('a.txt', 'backup/a.txt');
`js`
console.log('[cp] salin a.txt -> backup/a.txt');
await fs.cp('a.txt', 'backup/a.txt');
`js`
console.log('[existsSync] cek config.json:', fs.existsSync('config.json'));
`js`
console.log('[exists] cek config.json:', await fs.exists('config.json'));
`js`
const info = fs.lstatSync('file.txt');
console.log('[lstatSync] info:', info.isFileSync());
`js`
const info = await fs.lstat('file.txt');
console.log('[lstat] info:', info.isFile());
`js`
console.log('[mkdirSync] buat folder a/b/c');
fs.mkdirSync('a/b/c', { recursive: true });
`js`
console.log('[mkdir] buat folder a/b/c');
await fs.mkdir('a/b/c', { recursive: true });
`js`
console.log('[mkdtempSync] buat folder tmp');
fs.mkdtempSync('tmp-');
`js`
console.log('[mkdtemp] buat folder tmp');
await fs.mkdtemp('tmp-');
`js`
console.log('[readdirSync] list folder:', fs.readdirSync('./'));
`js`
console.log('[readdir] list folder:', await fs.readdir('./'));
`js`
console.log('[readFileSync] isi:', fs.readFileSync('file.txt', 'utf8'));
`js`
console.log('[readFile] isi:', await fs.readFile('file.txt', 'utf8'));
`js`
console.log('[readlinkSync] ->', fs.readlinkSync('symlink'));
`js`
console.log('[readlink] ->', await fs.readlink('symlink'));
`js`
console.log('[realpathSync] ->', fs.realpathSync('./'));
`js`
console.log('[realpath] ->', await fs.realpath('./'));
`js`
console.log('[renameSync] a.txt -> b.txt');
fs.renameSync('a.txt', 'b.txt');
`js`
console.log('[rename] a.txt -> b.txt');
await fs.rename('a.txt', 'b.txt');
`js`
console.log('[rmSync] hapus dir');
fs.rmSync('dir', { recursive: true, force: true });
`js`
console.log('[rm] hapus dist');
await fs.rm('dist', { recursive: true, force: true });
`js`
console.log('[rmdirSync] hapus folder kosong');
fs.rmdirSync('empty');
`js`
console.log('[rmdir] hapus folder kosong');
await fs.rmdir('empty');
`js`
console.log('[statSync]', fs.statSync('file.txt'));
`js`
console.log('[stat]', await fs.stat('file.txt'));
`js`
console.log('[symlinkSync] buat symlink');
fs.symlinkSync('src.txt', 'link.txt');
`js`
console.log('[symlink] buat symlink');
await fs.symlink('src.txt', 'link.txt');
`js`
console.log('[truncateSync] kosongkan file.txt');
fs.truncateSync('file.txt', 0);
`js`
console.log('[truncate] kosongkan file.txt');
await fs.truncate('file.txt', 0);
`js`
console.log('[unlinkSync] hapus temp.txt');
fs.unlinkSync('temp.txt');
`js`
console.log('[unlink] hapus temp.txt');
await fs.unlink('temp.txt');
`js`
console.log('[utimesSync] update times');
fs.utimesSync('file.txt', new Date(), new Date());
`js`
console.log('[utimes] update times');
await fs.utimes('file.txt', new Date(), new Date());
`js`
console.log('[writeFileSync] tulis file a.txt');
fs.writeFileSync('a.txt', 'Hello');
`js`
console.log('[writeFile] tulis file a.txt');
await fs.writeFile('a.txt', 'Hello');
`js`
console.log('[createReadStream] streaming bigfile.txt');
const stream = fs.createReadStream('bigfile.txt');
stream.pipe(process.stdout);
`js`
console.log('[createWriteStream] tulis ke out.txt');
const out = fs.createWriteStream('out.txt');
out.write('Hello!');
`js`
console.log('[constants]', fs.constants.O_RDWR);
`js`
console.log('[isFileSync]', fs.isFileSync('image.png'));
`js`
console.log('[isFile]', await fs.isFile('image.png'));
`js`
console.log('[isDirSync]', fs.isDirSync('node_modules'));
`js`
console.log('[isDir]', await fs.isDir('node_modules'));
`js`
console.log('[ensureDirSync] pastikan folder logs/data ada');
fs.ensureDirSync('logs/data');
`js`
console.log('[ensureDir] pastikan folder logs/data ada');
await fs.ensureDir('logs/data');
`js`
console.log('[ensureFileSync] buat file jika belum ada');
fs.ensureFileSync('data/config/app.json');
`js`
console.log('[ensureFile] buat file jika belum ada');
await fs.ensureFile('data/config/app.json');
`js`
console.log('[ensureEmptyDirSync] pastikan kosong');
fs.ensureEmptyDirSync('cache');
`js`
console.log('[ensureEmptyDir] pastikan kosong');
await fs.ensureEmptyDir('cache');
`js`
console.log('[emptyDirSync] kosongkan folder tmp');
fs.emptyDirSync('tmp');
`js`
console.log('[emptyDir] kosongkan folder tmp');
await fs.emptyDir('tmp');
`js`
const data = fs.readJsonSync('config.json');
console.log('[readJsonSync]', data);
`js`
const data = await fs.readJson('config.json');
console.log('[readJson]', data);
`js`
console.log('[writeJsonSync] tulis config.json');
fs.writeJsonSync('config.json', { name: 'app', version: '0.0.0' });
`js``
console.log('[writeJson] tulis config.json');
await fs.writeJson('config.json', { name: 'app', version: '0.0.0' });