server তৈরী করা

node -v

const http = require('http');
const server = http.createServer((req,res)=>{
  res.writeHead(200, { 'Content-Type': 'text/plain' });

    res.end('hello World');

})

const port = 3000;

server.listen(port,()=>{
    console.log('server running')
})

node main.js