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

3 votes137 views1 answer
Express get cookie
Javascript Express
0 vote113 views1 answer
How to use vue.js in expressjs with pug
Javascript Express
0 vote127 views1 answer
Js express server
Javascript Express
22 votes131 views4 answers
Express get url parameters
Javascript Express
1 vote98 views2 answers
Nodejs express server img src
Javascript Express
1 vote112 views1 answer
Express timeout between requests
Javascript Express
15 votes122 views2 answers
Static folder express
Javascript Express
13 votes108 views3 answers
Express request body undefined
Javascript Express
2 votes120 views2 answers
Express how to refresh
Javascript Express
0 vote110 views1 answer
How to send response in express js
Javascript Express