RxJs
Operators
distinct(): only take distinct valuestake(n): take n values of observablemapfilterdistinctUntilChanged(): no consecutive values should be the sameskip(n): skip n first valuesmerge(): combine multiple
distinct() : only take distinct valuestake(n) : take n values of observablemapfilterdistinctUntilChanged() : no consecutive values should be the sameskip(n) : skip n first valuesmerge() : combine multiple