Check out a free preview of the full Reactive Angular 2 course:
The "Handling Mutiple Models" Lesson is part of the full, Reactive Angular 2 course featured in this preview video. Here's what you'd learn in this lesson:
Complex observables can be composed of multiple observable streams using the Observable.combineLatest() method. Lukas demonstrates how this type of "computed observable" receive updates anytime one of the streams is changed.