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Advanced State Management Patterns with React
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Francesco Strazzullo
October 03, 2019
Programming
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Advanced State Management Patterns with React
Slides for ReactJs Day 2019 Workshop
Francesco Strazzullo
October 03, 2019
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Transcript
Advanced State Management Patterns with React
Francesco Strazzullo (AKA Strazz) @TheStrazz86 (Follow me on Twitter!) Ego
Slide
WE DEVELOP DIGITAL PROJECT TOGETHER WITH YOU.
http://frameworklessmovement.org/
https://www.apress.com/it/book/9781484249666 Use “TheStrazz” discount code
Source Code for the Workshop https://github.com/ideatosrl/reactjs-advanced-state-management-workshop
Why are you here?
What is “State Management”?
“State management refers to the management of the state of
one or more user interface controls such as text fields, OK buttons, radio buttons, etc. in a graphical user interface.” Wikipedia
React State API
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What’s Wrong with that?
What is the best State Management Pattern?
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Bring out tradeoffs
Framework Compass Chart
Model View Controller
“Trygve Reenskaug introduced MVC into Smalltalk-79 while visiting the Xerox
Palo Alto Research Center (PARC) in the 1970s.” Wikipedia
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Reactive Programming (or I learned the real meaning of reactive
programming…)
Reactive Manifesto
Responsive, Resilient, Elastic, Message Driven
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“In computing, reactive programming is a programming paradigm oriented around
data flows and the propagation of change.” Wikipedia
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RxJS
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Let’s try with an example
const a = b + c;
=B1+C1
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Is React Reactive?
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MobX
“MobX is a battle tested library that makes state management
simple and scalable by transparently applying functional reactive programming” MobX Getting Started
MobX helps you observe your Model
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Event Bus
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Redux
“A Predictable State Container for JS Apps” redux.js.org
Redux Cheatsheet Event = Action Model = Reducers Event Bus
= Store
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Thanks! Francesco Strazzullo
[email protected]