/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 vote198 views1 answer
Node express dynamic route and error handler
Javascript Express
59 votes357 views2 answers
Express js sample project
Javascript Express
0 vote181 views1 answer
Show dynamic data expressjs
Javascript Express
1 vote204 views1 answer
Nuxt looks for npm_modules on express
Javascript Express
19 votes217 views6 answers
Body parser express
Javascript Express
-1 vote191 views2 answers
Router vs app express
Javascript Express
0 vote203 views1 answer
Ali express no ads apk latest
Javascript Express
0 vote194 views1 answer
How to Delete Comment from Post on Node, express and Mongoose and Ajax
Javascript Express
1 vote177 views1 answer
Express send image bufffer
Javascript Express
2 votes159 views1 answer
Expressjs download
Javascript Express