insert into mongodb node js
//CRUD
const mongodb = require('mongodb');
const MongoClient = mongodb.MongoClient;
const connectionURl = 'mongodb://127.0.0.1:27017';
const databaseName = 'task-manager';
MongoClient.connect(
	connectionURl,
	{ useNewUrlParser: true },
	(error, client) => {
		if (error) {
			return console.log('unable to connect to database');
		}
		const db = client.db(databaseName);
		db.collection('users').insertOne({
			name: 'user',
			age: 24,
		});
	}
);