Express JS project Mongo-DB connection

mongoose.js

import mongoose from 'mongoose';

const dbUri = "Your mongo DB URI" // This should be prick from .env file

export default async () => {
  await mongoose.connect(dbUri,{})
    .then(() => {
      console.log('Mongodb Connection to database');
    })
    .catch(err => {
      console.log(err);
    });
};