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How to run node.js application on localhost server?

How to Run NodeJs Application?

Install NodeJs

File Name :

  • Download and install node.Js

    • check node is install or not

    File Name :

  • C:\Users\hp>node --version OR node --v
  • C:\Users\hp>npm --version OR npm --v

    • install ExpressJs

    File Name :

  • create your node project
  • c:\> mkdir mynode
  • c:\> cd mynode
  • c:\mynode> npm install express
    ########## OR ###########
    npm install express --save
  • npm install body-parser --save
  • npm install cookie-parser --save
  • npm install multer --save

    • create myapp.js

    File Name : myapp.js

    const express = require('express')
    const app = express()
    app.get('/', function (req, res) {
    res.send('Hello Sana Mahtab')
    })
    app.listen(3000)



  • Open command prompt OR terminal in VS Code
  • C:\mynode> node myapp.js
  • open browser :- http://localhost:3000/
  • Hello Sana Mahtab

    • Example

    File Name : myapp.js

    const express = require('express')
    const app = express()
    console.log("Hi Mahira Mahtab")
    app.get('/', function (req, res) {

    res.send('Hello Sana')

    })
    app.listen(3000)

    Run :-

    File Name :

    C:\mynode> node myapp.js

    open browser and type the URL :- localhost:3000

    See the result on browser :- Hello Sana


    How to stop server :-

    C:\mynode> node myapp.js

  • To stop the server from running, you simply press Ctrl+C.
  • clean up everything and shut down properly. To debug, just add the debug flag before the name of your program:
    node debug app.js





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