As you may have heard around the web, Express is great because it's not very opinionated on how you use it, and at the same time, people say that Express is hard to work with because it's not opinionated enough! While Express isn't typically set up as a traditional Model-View-Controller setup, it can be beneficial to split functionality out of your routes and into separate controllers, especially if you may end up having similar functionality between routes and want to keep your code DRY.
If you're not very familiar with the Model-View-Controller (MVC) paradigm, don't worry—we won't go into it in too much detail, as it's a very weighty topic, complete with its own debates and conventions. For now, we'll just define a few terms:
- A Model is a part of the application that deals with data manipulation, especially communication to and from a database.
- A Controller deals with logic from routes (that...
