Summary

Observables offer a flexible set of APIs for composing and transforming asynchronous streams. They provide a multitude of functions to create streams from many other types, and to manipulate and transform them. We've taken a look at how Angular uses Observables to create streams from many other types to read user input, perform asynchronous data fetches and set up custom emit/subscribe routines.

• rxjs 4 to 5 migration
• rxjs Observable API
• Which operator do I use?
• rxmarbles
• RxJS Operators by Example

原文: https://angular-2-training-book.rangle.io/handout/observables/summary.html