eolas/neuron/c30f8cb5-2545-47d5-829e-b163fe73fddf/Connect_to_Mongo_database.md
2025-01-09 19:03:47 +00:00

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));