const mongoose = require("mongoose"); const URI = "mongodb://localhost:27017/customers"; mongoose.connect(URI, { useNewUrlParser: true, useUnifiedTopology: true, }); const Customer = mongoose.model("Customer", { forename: String, surname: String, }); const customer_1 = new Customer({ forename: "Beth", surname: "Griggs", }); customer_1.save().then((doc) => { console.log("Added new customer", doc.forename, doc.surname); });