Answer by Merrin K for Express.js req.body undefined

Try This

npm i multer --save

const express = require('express');const multer  = require('multer');const upload = multer();const app = express();app.post('/test', upload.any(), (req, res) => {  console.log('data', req.body);  res.setHeader('Content-Type', 'application/json');  res.send(req.body);});