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This QuickStart illustrates the key components in the implementation of the Model-View-Presenter pattern in a Composite Web Client solution, taking advantage of the dependency injection mechanism included in the Composite Web Application Block.
The essential concepts in RxJS which solve async event management are: 1  Observable: represents the idea of an invokable collection of future values or events. 2  Observer: is a collection of callbacks that knows how to listen to values delivered by the Observable.