Submodule 22.1: Angular and Reactive programming - Practice

Introduction

In this submodule, you will get your first experience with Observables in Angular. You will modify the services to use Observables.
You will then also enable the components to subscribe to the observables and make use of them to obtain the data. You will :

• Make use of observables within your Angular application
• Obtain data by subscribing to the observables within your components.

In order to create applications with reactive programming, we will use the RxJS library. This library is by default included within the Angular as is shown in the image below: