Creating a Simple Web Application with Node.js and Express Framework

 

Create a simple Node.Js application using the Express framework using the following steps.

1. Create a folder with the name NodeFirstApp.
2. Open the folder in Visual Studio Code.
3. Open Terminal
4. Type Command npm init (It will initialize package.json). Just enter-enter the questions they all are optional.
5. Create a File with the name index.js and add the below code to it.

const express = require("express");

const app = express();

app.get('/', function (req, res) {

    res.send("Hello Node JS");

})

app.listen(3000, function () {

    console.log("Running on port 3000");

})

6. Run the code by typing the command Node index.js

Output: