how to create node js page with html

///////////////command line install for express//////////////

////////////express.js//////////////

const express=require('express');

 npm install express 

const app=express('');

app.get('',(req,res)=>{

res.send('Hello,this is home page');

});

app.get('/about',(req,res)=>{

res.send('hello this is about page');

});

app.listen(5000);

run with command

PS C:\Users\dell\desktop\node-tut> node .\express.js

run in web

http://localhost:5000/about

var http = require('http'),

    fs = require('fs');

fs.readFile('./index.html', function (err, html) {

    if (err) {

        throw err;

    }      

    http.createServer(function(request, response) {  

        response.writeHeader(200, {"Content-Type": "text/html"});  

        response.write(html);  

        response.end();  

    }).listen(8000);

});