Basic Server run code in node js

 const http = require("http");

const fs = require("fs");

const server = http.createServer((req,res)=>{

res.statusCode = 200;

res.setHeader("Content-Type","text/html");

res.end("vishal");

});

server.listen(80,'127.0.0.1',()=>{

    console.log("The port is listening");

});