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 votes127 views1 answer
Express req ip address
Javascript Express
2 votes143 views2 answers
How to send form data from react to express
Javascript Express
0 vote184 views1 answer
Programação web com Node e Express Beneficiando-se da stack JavaScript
Javascript Express
62 votes249 views3 answers
Expressjs hello world
Javascript Express
0 vote140 views1 answer
React download file from express res.download
Javascript Express
3 votes163 views1 answer
Express get cookie
Javascript Express
1 vote134 views1 answer
Express prisma
Javascript Express
0 vote125 views1 answer
Expressjs swagger yaml
Javascript Express
-2 votes144 views1 answer
Express get port from request
Javascript Express
0 vote135 views1 answer
How To Upload File To Alicloud OSS with node.js and Express
Javascript Express