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

1 vote186 views1 answer
Typescript express next middleware type
Javascript Express
1 vote263 views1 answer
Run project in visual studio with iis express
Javascript Express
2 votes205 views1 answer
Expressjs path optional parameters
Javascript Express
0 vote212 views1 answer
Using multiparty with node js express
Javascript Express
39 votes365 views5 answers
Node express params
Javascript Express
9 votes197 views2 answers
Express session destroy
Javascript Express
2 votes200 views1 answer
Refresh after delete in express
Javascript Express
2 votes192 views1 answer
How express serve public folder
Javascript Express
15 votes211 views1 answer
How to set view engine in express
Javascript Express
0 vote202 views1 answer
Serve a file in express
Javascript Express