Angular uses tree data structures to represent the router state. You can imagine that every navigation in your application activates a branch in this tree. Let's look at the following example.
We have an application that consists of four possible routes:
- /: This is the root route of the application, which is handled in a component called A.
- /b/:id: This is the route where we can access the b detail view, which is handled in a component called B. In the URL, we can pass an id parameter (that is, /b/100).
- /b/:id/c: This is the route where the b detail view has another navigation possibility, which reveals more specific details that we call c. This is handled in a C component.
- /b/:id/d: This is the route where we can also ...
