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

0 vote175 views1 answer
Entendendo Package Json e instalando o Express
Javascript Express
0 vote198 views1 answer
Redirect to 404 page in node js express
Javascript Express
64 votes383 views6 answers
Express routing
Javascript Express
0 vote179 views1 answer
How to Delete Comment from Post on Node, express and Mongoose and Ajax
Javascript Express
2 votes191 views2 answers
How to send form data from react to express
Javascript Express
1 vote176 views1 answer
Node express verify account link api
Javascript Express
0 vote182 views1 answer
Express js delete request
Javascript Express
2 votes168 views2 answers
Express check if object is empty
Javascript Express
0 vote184 views1 answer
Node express app.listen at specific port & host
Javascript Express
0 vote192 views1 answer
Express rate limit redis
Javascript Express