mongo db with mongoose in node js

 const mongoose = require('mongoose');

main().catch(err => console.log(err));

async function main() {

  await mongoose.connect('mongodb://127.0.0.1:27017/vishalkart');

  console.log("Coneected Bro")

  // use `await mongoose.connect('mongodb://user:password@127.0.0.1:27017/test');` if your database has auth enabled

}

var db = mongoose.connection;

db.on('error', console.error.bind(console, 'connection error:- '));

db.once('open', function () {

  console.log("Ayya na bhai")

});

// kiiten scemea.... validation hai iska db me konsa data jayenga ye bata sakte hai

const kittySchema = new mongoose.Schema({

  name: String

});

// adding the new object

kittySchema.methods.speak = function speak() {

  const greeting = this.name

    ? 'Meow name is ' + this.name

    : 'I don\'t have a name';

  console.log(greeting);

};

// schema la lock karayach .... ya nanater chang nahi karu shakat.... kitten ka plural banakar isme store karta hai

const Kitten = mongoose.model('Kitten', kittySchema);

const vishalbuddy = new Kitten({ name: 'vishalBuddy' });

// console.log(vishalbuddy.name);

// vishalbuddy.speak();

vishalbuddy.save();

vishalbuddy.speak();

console.log(Kitten.find({ name: "vishalBuddy"}));