Chapter 5. ReactiveX Observables
This chapter will cover the following recipes:
- Basic utilization of Observables with HTTP
- Implementing a Publish-Subscribe model using Subjects
- Creating an Observable Authentication Service using BehaviorSubjects
- Building a generalized Publish-Subscribe service to replace $broadcast, $emit, and $on
- Using QueryLists and Observables to follow the changes in ViewChildren
- Building a fully featured AutoComplete with Observables
Introduction
Before you get into the meat of Angular 2 Observables, it is important to first understand the problem you are trying to solve.
A frequently encountered scenario in software is where you are expecting some entity to broadcast that something happened; let's call this an "event" (distinct from ...
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