Skipping Irrelevant Requests
Let's see how we can increase our typeahead application's efficiency by skipping irrelevant requests using Rx operators like filter and distinctUntilChanged.
We'll cover the following...
Now that the typeahead has debounceTime plugged in, far fewer requests are sent.
That said, a lot of requests are still being sent, so there’s work yet to do.
Filtering irrelevant requests
You have two more tricks up your sleeve to cut down on these superfluous requests. The first is filter (you’ll recall from ...