Francesco Strazzullo
(AKA Strazz)
@TheStrazz86
(Follow me on Twitter!)
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WE DEVELOP DIGITAL
PROJECT TOGETHER
WITH YOU.
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http://frameworklessmovement.org/
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https://www.apress.com/it/book/9781484249666
Use “TheStrazz” discount code
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Source Code for the Workshop
https://github.com/ideatosrl/reactjs-advanced-state-management-workshop
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Why are you here?
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What is “State
Management”?
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“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
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React State API
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What’s Wrong with that?
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What is the best State
Management Pattern?
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Bring out tradeoffs
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Framework Compass Chart
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Model View Controller
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“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…)
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Reactive Manifesto
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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
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const a = b + c;
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=B1+C1
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Is React Reactive?
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MobX
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“MobX is a battle tested library that makes
state management simple and scalable by
transparently applying functional reactive
programming”
MobX Getting Started
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MobX helps you observe your
Model
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Event Bus
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Redux
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“A Predictable State Container for JS
Apps”
redux.js.org
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Redux Cheatsheet
Event = Action
Model = Reducers
Event Bus = Store
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Thanks!
Francesco Strazzullo
francesco.strazzullo@flowing.it