index.js

var express = require("express");
var bodyParser = require("body-parser");
var mongoose = require("mongoose");

const app = express();


app.use(bodyParser.json());
app.use (express.static('public'));
app.use(bodyParser.urlencoded({ extended: true }));

mongoose.connect("mongodb://localhost:27017/MoneyList")
var db = mongoose.connection
db.on('error',()=> console.log("Error in connection to the Database"))
db.once('open', ()=> console.log("Connected to Database"))

app.post("/add", (req, res)=>{
    var category_select=req.body.category_select
    var amount_input=req.body.amount_input
    var info=req.body.info
    var date_input=req.body.date_input

    var data={
        "Category": category_select,
        "Amount" : amount_input,
        "Info" : info,
        "Date" : date_input
    }
    db.collection('users'). insertOne(data, (err, collection)=>{
        if(err){
            throw err;
        }console.log("Record Inserted Successfully")

    })

})

app.get("/", (req, res) => {
    res.set({
        "Allow-access-Allow-origin": '*'
    })
    return res.redirect('index.html')
    res.send("SUCCESSFULLY CONNECTED TO 5000");
});

app.listen(5000, () => {
    console.log("Listening on port 5000");
});