Node.JS MongoDb Async/Await

nodejs-mongo-async-await.js

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

const uri = 'mongodb://localhost:27017/';
const mongoClient = new MongoClient(uri, {
  useNewUrlParser: true,
  useUnifiedTopology: true,
});

(async () => {
  const connection = await mongoClient.connect();
  const ducksDb = connection.db('ducks');
  const ducks = await ducksDb.createCollection('ducks');
  await ducks.insertOne({ color: 'yellow' });
  const yellowDuck = await ducks.findOne({ color: 'yellow' });
  console.info('MY YELLOW DUCK', yellowDuck);
  connection.close();
})();