#switchmap

[sybrenbolandit]

RXJS COMBINING - Sybren Boland IT

In this post we show some RxJS combining of observables. Use cases we discess are disable while loading or show message on error.

In this post we show some ways to combine observables. I made a stackblitz example project to give you a working example. The RxJS part of the project will be discussed in this post on RxJS combining.

[sybrenbolandit]

RXJS FLATTENING - Sybren Boland IT

In reactive programming just flatMap is not enough information. We have to say what to do when either the observables emit the next element or complete.

From functional programming we all know map and flatMap. With reactive programming just flattening is not enough information. We have to make a decision about what to do when either the observables emit the next element or complete. We have the following choices.