/Javascript/Express/Express js basic example

Express js basic example

//to run : node filename.js
const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))

//visit localhost:3000
// assuming you have done 1) npm init 2) npm install express

Require express server.js

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

Source: npmjs.com

Sample express app

const express = require('express')
const app = express()
const port = 3000

app.get('/', (req, res) => res.send('Hello World!'))

app.listen(port, () => console.log(`Example app listening at http://localhost:${port}`))

Source: expressjs.com

Similar codes

0 vote293 views1 answer
Express proxy
Javascript Express
37 votes413 views6 answers
Express body-parser deprecated
Javascript Express
1 vote319 views2 answers
Nodejs express server img src
Javascript Express
0 vote295 views1 answer
The app structure generator Express
Javascript Express
0 vote274 views1 answer
Node express table view
Javascript Express
2 votes328 views2 answers
Express how to refresh
Javascript Express
9 votes311 views1 answer
Express limit based on ip
Javascript Express
0 vote328 views1 answer
Npm paypal express checkout
Javascript Express
23 votes320 views6 answers
Node.js express
Javascript Express
0 vote293 views1 answer
Node express js set server timeout
Javascript Express