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React Native Blueprints

You're reading from   React Native Blueprints Create eight exciting native cross-platform mobile applications with JavaScript

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Product type Paperback
Published in Nov 2017
Publisher Packt
ISBN-13 9781787288096
Length 346 pages
Edition 1st Edition
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Author (1):
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Emilio Rodriguez Martinez Emilio Rodriguez Martinez
Author Profile Icon Emilio Rodriguez Martinez
Emilio Rodriguez Martinez
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Table of Contents (9) Chapters Close

Preface 1. Shopping List FREE CHAPTER 2. RSS Reader 3. Car Booking App 4. Image Sharing App 5. Guitar Tuner 6. Messaging App 7. Game 8. E-Commerce App

Redux

Redux is a predictable state container for JavaScript apps based on simple principles:

  • The whole state of your app is stored in an object tree inside a single store
  • The only way to change the state tree is to emit an action, an object describing what happened
  • To specify how the actions transform the state tree, you write pure reducers

Its popularity comes from the degree of consistency, testability, and developer experience that can be derived from its use in any kind of code base (frontend or backend). It's also simple to reason and master due to its strict unidirectional data flow:

User triggers and Actions that are processed by Reducers, which are just pure functions applying changes to the state based on that Action. The resulting state is saved in a single Store, which is used by the View in our app to display the current state of the application...

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