const http = require('http');
// Create an instance of the http server
// to handle HTTP requests
let app = http.createServer((req, res) => {
// Set a response type of plain text
// for the response
... res.writeHead(200, {'Content-Type': 'text/plain'});
// Send back a response and end the connection
... res.end('Hello World!\n');
});
// Start the server on port 3000
app.listen(3000, '127.0.0.1');
console.log('Node server running on port 3000');
