eolas/neuron/49f263fa-b010-4202-8767-95c67ea3225e/Connect_to_Mongo_database.md
2024-10-22 18:18:35 +01:00

756 B

tags
mongo-db
node-js
mongoose
databases

Connect to a database with Mongoose

Now that we have installed and configured MongoDB, we need to connect to it via Node.js. Mongoose is a simple API for interacting with a Mongo database via Node.

With Mongoose installed we can connect to a database. We don't have any Mongo databases yet beyond the defaults but the following Mongoose connection logic will create and connect to a new database called playground:

Providing the Mongo server is running (execture mongod), we will see the confirmation message in the console.

mongoose
  .connect("mongodb://127.0.0.1/playground")
  .then(() => console.log("Connected to MongoDB"))
  .catch((err) => console.error(err));