Creating Raw Observables

In the last example, we used the fromEvent() function to assist us in creating an observable. It makes an observable out of an element where it emits the event if the input event is triggered. We’re able to create an observable ourselves if we need more control over when an event is emitted.

The Observable object

We’ll be starting from scratch. A low-level observable can be created by creating a new instance of the Observable object. Let’s see what that looks like.