Web Application Development with MEAN

Extending your Mongoose schema

Performing data manipulations is great, but to develop complex applications, you will need your ODM module to do more. Luckily, Mongoose supports various other features that help you safely model your documents and keep your data consistent.

Defining default values

Defining default field values is a common feature for data modeling frameworks. You can add this functionality directly in your application's logic layer, but that would be messy and is generally a bad practice. Mongoose offers to define default values at the schema level, helping you organize your code better and guarantee your documents' validity.

Let's say you want to add a created date field to your UserSchema. The created date field should be initialized ...