backend with express code example

Example 1: node js express

basic server

const express =require('express');
const app = express();
const PORT = 5000;


app.get('/',(req,res)=>{
   res.json({message: 'Welcome to the backend'})
})


app.listen(PORT ,()=>console.log(`Connected to ${PORT}`)

Example 2: express js

Express is a minimal and flexible Node.js web application framework
that provides a robust set of features for web and mobile
applications.