how to set up an express api nodejs

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}`)
})

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                                    const express = require('express')

const app = express() 

app.get('/', (req, res, next) =&gt; {
	res.json({
      message: 'This is my JSON api'
    });
});

app.listen(your-port-here, () =&gt; {
	console.log(`listening on http://localhost:${the-port-goes-here}`)
});

/*
WombleWoo7547 @ https://github.com/WombleWoo7547 https://replit.com/@WombleWoo7547
*/

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