Express hello world

//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

Source: grepper.com

Similar codes

14 votes328 views1 answer
Express js limit access based on rate
Javascript Express
2 votes289 views1 answer
Expressjs download
Javascript Express
0 vote338 views1 answer
Express server how to get request ip
Javascript Express
0 vote300 views2 answers
Parse json express
Javascript Express
0 vote428 views1 answer
Expressjs cheat sheet
Javascript Express
15 votes330 views2 answers
Static folder express
Javascript Express
0 vote285 views1 answer
Express send pdf to view
Javascript Express
1 vote328 views2 answers
Express multer
Javascript Express
1 vote310 views1 answer
Mongoose express js require
Javascript Express
1 vote323 views1 answer
Typescript express next middleware type
Javascript Express