Express: res.status(code): Set the status code for the response

res.status(code)

This method sets the status code for the response.

Example

res.status(403).end();

res.status(400).send('Bad Request');

res.status(404).sendFile('/absolute/path/to/404.png')

index.js

'use strict'

const express = require('express')

const app = express()

app.get('/', (req, res) => {
 res.status(200).send('Hello World')
})

const port = 3000
app.listen(port, () => console.log(`Application started listening on port ${port}!`))

Run index.js.

You can see below message.

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