Summary
It takes much more than a single chapter to cover in detail all the great things that we can do with the Angular HTTP library. The good news is that we have covered pretty much all the tools and classes we need. We learned what reactive functional programming is and how it can be used in Angular. We saw how to apply reactive techniques such as observables to communicate with a backend HTTP API. We also investigated various approaches in HTTP as far as authentication and error handling are concerned.
The rest is just left to your imagination, so feel free to go the extra mile and put all of this knowledge into practice in your Angular applications. The possibilities are endless, and you have assorted strategies to choose from, ranging from promises to observables. You can leverage the incredible functionalities of the reactive operators and the powerful HttpClient to communicate with backend servers. If you are preparing a prototype of your favorite application or the backend...