/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 vote276 views1 answer
Express plus es6
Javascript Express
0 vote321 views1 answer
ISS proxy express
Javascript Express
0 vote302 views1 answer
Favicon express js
Javascript Express
0 vote300 views1 answer
== operation is not working on ids in express
Javascript Express
1 vote315 views2 answers
Urlencoded json express
Javascript Express
5 votes286 views2 answers
Serve static files from express
Javascript Express
10 votes283 views6 answers
Express post
Javascript Express
0 vote299 views2 answers
Express plus
Javascript Express
0 vote290 views1 answer
Mongoose express js post
Javascript Express
7 votes292 views1 answer
Express js list all routes
Javascript Express