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

2 votes344 views1 answer
Relaod the page in express
Javascript Express
0 vote349 views1 answer
Express get form x-www-form-urlencoded
Javascript Express
24 votes355 views2 answers
Express get query params from url
Javascript Express
1 vote294 views1 answer
Express send image bufffer
Javascript Express
0 vote315 views1 answer
Mongoose express js post
Javascript Express
3 votes322 views1 answer
Express post not working
Javascript Express
1 vote315 views1 answer
Ngingx proxy express get real ip
Javascript Express
1 vote311 views4 answers
Express handlebars
Javascript Express
63 votes410 views4 answers
Sample express app
Javascript Express
0 vote331 views1 answer
Serve a file in express
Javascript Express