Working with Databases in Node.js

Install Mongoose:

npm install mongoose

Example connection:

const mongoose = require("mongoose");
mongoose.connect("mongodb://localhost:27017/mydb", {
  useNewUrlParser: true,
  useUnifiedTopology: true,
});
const db = mongoose.connection;
db.on("error", console.error.bind(console, "connection error:"));
db.once("open", () => {
  console.log("Connected to MongoDB");
});