The Subscriber
class exposes a _next
method which you can override to handle how the destination's next
function will be called. This allows you to create your own variations of the Subscriber
class to intercept what happens between the observable and the destination subscriber.
where did destination property come from? is it something built in to javascript?
where did destination property come from? is it something built in to javascript?
Here is an article I found on RxJs Observables. destination
looks like it's an RxJS feature. https://medium.com/swlh/observables-angular-7e11ad612072