Firstly, we should learn what is Reactive Programming. Single Page Applications (SPA) has functionality on events. When clicking any button, you trigger the click event. When logging in or making a request, you trigger an event.
So, What is Reactive Programming?
Here, code snippets trying to participate in the process create different values so that the code can be processed at any “t” point in the flow process. It is called Reactive Programming. Reactive programming is the result of data passing through various stages in a flow.