Francesco Strazzullo
(AKA Strazz)
@TheStrazz86
(Follow me on Twitter!)
Ego Slide
Slide 3
Slide 3 text
WE DEVELOP DIGITAL
PROJECT TOGETHER
WITH YOU.
Slide 4
Slide 4 text
http://frameworklessmovement.org/
Slide 5
Slide 5 text
https://www.apress.com/it/book/9781484249666
Use “TheStrazz” discount code
Slide 6
Slide 6 text
Source Code for the Workshop
https://github.com/ideatosrl/reactjs-advanced-state-management-workshop
Slide 7
Slide 7 text
Why are you here?
Slide 8
Slide 8 text
What is “State
Management”?
Slide 9
Slide 9 text
“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
Slide 10
Slide 10 text
React State API
Slide 11
Slide 11 text
No content
Slide 12
Slide 12 text
No content
Slide 13
Slide 13 text
No content
Slide 14
Slide 14 text
No content
Slide 15
Slide 15 text
No content
Slide 16
Slide 16 text
What’s Wrong with that?
Slide 17
Slide 17 text
What is the best State
Management Pattern?
Slide 18
Slide 18 text
No content
Slide 19
Slide 19 text
Bring out tradeoffs
Slide 20
Slide 20 text
Framework Compass Chart
Slide 21
Slide 21 text
Model View Controller
Slide 22
Slide 22 text
“Trygve Reenskaug introduced MVC into
Smalltalk-79 while visiting the Xerox Palo Alto
Research Center (PARC) in the 1970s.”
Wikipedia
Slide 23
Slide 23 text
No content
Slide 24
Slide 24 text
No content
Slide 25
Slide 25 text
Reactive Programming
(or I learned the real meaning of reactive programming…)
Slide 26
Slide 26 text
Reactive Manifesto
Slide 27
Slide 27 text
Responsive, Resilient, Elastic,
Message Driven
Slide 28
Slide 28 text
No content
Slide 29
Slide 29 text
“In computing, reactive programming is a
programming paradigm oriented around data
flows and the propagation of change.”
Wikipedia
Slide 30
Slide 30 text
No content
Slide 31
Slide 31 text
RxJS
Slide 32
Slide 32 text
No content
Slide 33
Slide 33 text
Let’s try with an example
Slide 34
Slide 34 text
const a = b + c;
Slide 35
Slide 35 text
=B1+C1
Slide 36
Slide 36 text
No content
Slide 37
Slide 37 text
No content
Slide 38
Slide 38 text
No content
Slide 39
Slide 39 text
Is React Reactive?
Slide 40
Slide 40 text
No content
Slide 41
Slide 41 text
MobX
Slide 42
Slide 42 text
“MobX is a battle tested library that makes
state management simple and scalable by
transparently applying functional reactive
programming”
MobX Getting Started
Slide 43
Slide 43 text
MobX helps you observe your
Model
Slide 44
Slide 44 text
No content
Slide 45
Slide 45 text
No content
Slide 46
Slide 46 text
No content
Slide 47
Slide 47 text
Event Bus
Slide 48
Slide 48 text
No content
Slide 49
Slide 49 text
No content
Slide 50
Slide 50 text
No content
Slide 51
Slide 51 text
Redux
Slide 52
Slide 52 text
“A Predictable State Container for JS
Apps”
redux.js.org
Slide 53
Slide 53 text
Redux Cheatsheet
Event = Action
Model = Reducers
Event Bus = Store