node and express getting started code example

Example 1: node express start code

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}`)
})

Example 2: setup node js express basic setup

npm init -y
npm i express

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