Mongoose provides a straight-forward, schema-based solution to model your application data. It includes built-in type casting, validation, query building, business logic hooks and more, out of the box.

Getting Started First be sure you have MongoDB and Node.js installed. Next install Mongoose from the command line using npm: npm install mongoose Now say we like fuzzy kittens and want to record …

In Mongoose, a "document" generally means an instance of a model. You should not have to create an instance of the Document class without going through a model.

Users looking to master MongoDB schema design in Node.js should look into The Little MongoDB Schema Design Book by Christian Kvalheim, the original author of the MongoDB Node.js driver.

When no collection argument is passed, Mongoose uses the model name. If you don't like this behavior, either pass a collection name, use mongoose.pluralize(), or set your schemas collection name option.

In Mongoose, you should define a separate Model for each of your Views. You can also create a View using createCollection(). The following example shows how you can create a new RedactedUser …

That is because Node.js 18 and up prefer IPv6 addresses, which means, on many machines, Node.js will resolve localhost to the IPv6 address ::1 and Mongoose will be unable to connect, unless the …

Also, unlike query filters, Mongoose also doesn't cast aggregation pipelines. That means you're responsible for ensuring the values you pass in to an aggregation pipeline have the correct type.

Apr 13, 2020 · Mongoose provides a straight-forward, schema-based solution to model your application data. It includes built-in type casting, validation, query building, business logic hooks and more, out …

Mongoose guides provide detailed tutorials on Mongoose's core concepts and integrating Mongoose with external tools and frameworks. Mongoose Core Concepts Schemas SchemaTypes Connections …