const express =require('express');// step 1 const multer =require('multer');const mymulter =multer();const app =express();// step 2 app.use(mymulter.array())app.post('/register',(req,res)=>{// step 3 access body propertyletjsondata=req.body;// step 4 get value for specific propertyletname=jsondata.name;letroll=jsondata.roll;res.send("your name is :"+name+"roll is "+roll);});const port =3000;app.listen(port,()=>{console.log('Server listening on port 3000');});