real time chat application in node js code example

Example 1: simple alert program in javascript

alert("this is the alert")

Example 2: implementing node js app on server and runing npm

const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

server.listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);
});

Example 3: node code comment process real time

// Here is your comment...make one enter