In this chapter, I describe the last of the Angular building blocks: modules. In the first part of the chapter, I describe the root module, which every Angular application uses to describe the configuration of the application to Angular. In the second part of the chapter, I describe feature modules, which are used to add structure to an application so that related features can be grouped as a single unit. Table 21-1 puts modules in context.
Table 21-1. Putting Modules in Context
What are they?
Modules provide configuration information to Angular.
Why are they useful?
The root module describes ...