Sample express app

Express js 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

Generate express app

$ npx express-generator

Source: expressjs.com

Similar codes

1 vote117 views1 answer
What is express static
Javascript Express
0 vote138 views1 answer
Node express app.listen at specific port & host
Javascript Express
0 vote134 views1 answer
React paypal express checkout
Javascript Express
2 votes78 views1 answer
Express response sended
Javascript Express
0 vote118 views1 answer
Expressjs swagger yaml
Javascript Express
1 vote135 views1 answer
Redirect http to https express js
Javascript Express
0 vote135 views1 answer
Error: cannot find module 'html' express
Javascript Express
13 votes123 views3 answers
Express request body undefined
Javascript Express
0 vote122 views1 answer
Express send pdf to view
Javascript Express
1 vote116 views2 answers
Http to https express js
Javascript Express