Become a member
to unlock all features

Level Up!

Access all courses & lessons on egghead today and lock-in your price for life.


    Get Started with Higher Order Observables in RxJS


    An Observable may emit values of any JavaScript type: numbers, strings, booleans, objects, etc. This means an RxJS Observable may also happen to emit values which are themselves observables too.

    In this lesson we will learn more about this use case and begin learning about the so-called "higher order observables".