Web Reference: Jul 24, 2016 · Just one thing to keep in mind, EMPTY completes the observable, so it won't trigger next in your stream, but only completes. So if you have, for instance, tap, they might not get trigger as you wish (see an example below). Jul 8, 2020 · However, there are situations where you may need to return an empty observable, indicating that there is no data to emit. In this article, we will explore the concept of returning an empty observable and provide a simple guide on how to achieve it. signature: empty(scheduler: Scheduler): Observable Observable that immediately completes. Examples Example 1: empty immediately completes ( StackBlitz | jsBin | jsFiddle )
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