const fs = require('fs');

// Create a folder
fs.mkdirSync('myFolder');

// Create a text file
fs.writeFileSync('myFolder/info.txt', 'Hello from Node.js');

// Create a JSON file
fs.writeFileSync('myFolder/data.json', '{"name": "Amit"}');

// Create an HTML file
fs.writeFileSync('myFolder/index.html', '<h1>Welcome</h1>');