Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

2
  • You're calling Observable.filter, which filters the stream of events, not Array.filter. Commented Sep 3, 2017 at 19:55
  • You're trying to filter the observable (i.e. the events emitted by the observable), instead of filtering the elements of the array emitted by the observable. The filtering should be inside the callback function passed to map(), after you've extracted the array from the response. Commented Sep 3, 2017 at 19:57