How to get body parameters in node.js

body-parameters-node.js

const bodyParser = require('body-parser');
const express = require('express');
const app = express();
const multer  = require('multer');
const upload = multer();

app.use(bodyParser.json());

var router = express.Router();
router.get('/helloWorld', function(req, res) {
	res.json({ message: 'I am groot!' });
});

router.post('/helloWorld', upload.array(), function(req, res) {
	console.log('Auth request recieved');
	// Get the user name
	var user = req.body.is_test;
	var aToken = 'a_token'; //getToken(user);
	res.json({ token: aToken });
});

app.use('/', router);

app.listen(3000, function () {
	console.log('Example app listening on port 3000!');
})