In this video, Ben Lesh and Tracy Lee go through RxJS operators together.
Real world examples & use cases
Explanations of operators
Differences between this operator and that operator - when should I use x instead of x?
When to not use this operator?
How many observables does each operator subscribes to at any given time
Operators covered:
switchMap
concatMap
mergeMap
exhaustMap
merge
map
expand
Questions? Message us on twitter @benlesh and @ladyleet