Safe Navigation Operator, RxJS, and Async Pipe Tinkering

If you already played with Angular, I’m pretty sure you came across RxJS. It plays a big role in Angular, especially in Http, Forms, Async Pipes, Routing and also in application architecture patterns like ngrx/store.
Rob Wormald (Angular Developer Evangelist @ Google) showed some impressive usage of RxJS with Angular during his talk at NgEurope on “Angular & RxJS.” Some involved using the Safe Navigation Operator and how it can be replaced via async pipes.