express JS - HTML template using Pug

install pug view engine use 

npm install pug

const express = require('express');
const app = express();

app.use(express.json());

app.set('view engine','pug');
app.set('views','./views');

var port = 3001;

app.get('/index', (req,resp) => {
    resp.render('index');
});

app.listen(port,() => {
    console.log('app started');
});

create 'index.pug' and place this file inner views folder:

html
    head
        title node js in action
    body
        h1 learning html templating with pug view engine

result:

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