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

17 votes300 views3 answers
Express public folder
Javascript Express
1 vote325 views1 answer
Express ejs layout use different layout
Javascript Express
0 vote297 views1 answer
Node express dynamic route and error handler
Javascript Express
0 vote287 views1 answer
Default error handler express
Javascript Express
0 vote273 views1 answer
Mongoose express js post
Javascript Express
0 vote291 views1 answer
Express minify html
Javascript Express
10 votes278 views1 answer
View engine setup express
Javascript Express
17 votes291 views6 answers
Express js
Javascript Express
-1 vote300 views2 answers
Router vs app express
Javascript Express
0 vote299 views1 answer
Express access static files in post request
Javascript Express