Basic MongoDB Connection with NodeJS

basic-mongoDB-nodejs-connection.js

const mongodb = require('mongodb')
const MongoClient = mongodb.MongoClient

const connectionURL = 'mongodb://127.0.0.1:27017'
const databaseName = 'customDatabaseName'

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: 'Kermin',
        age: 32
    })
})