Rules of Thumb

You probably don't need NgRx
Consider
Service with Behavior Subject
Container Presenter
Easy upgrade path to NgRx
Container/Presenter
Container
Interacts with the store
Pass observable streams via async pipe
Receive events from child presenter components
Decide what to do with events/data
Presenter
Receive plain data from parent
Display data/make it pretty
User/system events are raised to parent via emitters
Decisions are deferred
Component is reusable and flexible
No knowledge of stores, services, selectors, actions, etc.
Refactor Tour of Heroes to use Container Presenter https://stackblitz.com/github/jessesanders/tour-of-heroes​

Setup and Configuration

Rules of Thumb pt2

Last modified 3yr ago

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Outline

You probably don't need NgRx

Container/Presenter

Container

Presenter