@ -0,0 +1,8 @@
```
const data = new Uint8Array(Buffer.from('Hello Node.js'));
fs.writeFile('message.txt', data, (err) => {
if (err) throw err;
console.log('The file has been saved!');
});
https://nodejs.org/api/fs.html#fs_fs_writefile_file_data_options_callback