How do I use Mongoose with MongoDB?

How do I use Mongoose with MongoDB?

To use Mongoose with MongoDB, first install Mongoose using npm. Then, connect to your MongoDB database.

Can you show me a basic example of connecting to a database?

Sure! Here's a simple example:

const mongoose = require('mongoose');

mongoose.connect('mongodb://localhost:27017/mydatabase', { useNewUrlParser: true, useUnifiedTopology: true })
  .then(() => console.log('MongoDB connected!'))
  .catch(err => console.error('Connection error', err));

What are schemas in Mongoose?

Schemas in Mongoose define the structure of documents within a collection. They specify fields, types, and validation.

How do I create a schema?

You can create a schema like this:

const userSchema = new mongoose.Schema({
  name: String,
  age: Number,
  email: String
});