Slide 1

Slide 1 text

@cowboyd Microstates State management that feels great

Slide 2

Slide 2 text

@cowboyd Hi.

Slide 3

Slide 3 text

@cowboyd @cowboyd

Slide 4

Slide 4 text

@cowboyd https://frontside.io

Slide 5

Slide 5 text

@cowboyd numbers can increment

Slide 6

Slide 6 text

@cowboyd Redux

Slide 7

Slide 7 text

@cowboyd MobX

Slide 8

Slide 8 text

@cowboyd Unstated

Slide 9

Slide 9 text

@cowboyd setState

Slide 10

Slide 10 text

@cowboyd Why?

Slide 11

Slide 11 text

@cowboyd numbers can increment

Slide 12

Slide 12 text

@cowboyd Arrays can push

Slide 13

Slide 13 text

@cowboyd Booleans can toggle

Slide 14

Slide 14 text

@cowboyd What is a Boolean?

Slide 15

Slide 15 text

@cowboyd False True toggle() toggle() set(false) set(true)

Slide 16

Slide 16 text

@cowboyd False True toggle() toggle() set(false) set(true)

Slide 17

Slide 17 text

@cowboyd False True toggle() toggle() set(false) set(true)

Slide 18

Slide 18 text

@cowboyd False True toggle() toggle() set(false) set(false)

Slide 19

Slide 19 text

@cowboyd False True toggle() toggle() set(false) set(true) set(false) set(true)

Slide 20

Slide 20 text

@cowboyd False True toggle() toggle() set(false) set(true) set(false) set(true) Boolean

Slide 21

Slide 21 text

@cowboyd False True toggle() toggle() set(false) set(true) set(false) set(true)

Slide 22

Slide 22 text

@cowboyd False True toggle() toggle() set(false) set(true) set(false) set(true)

Slide 23

Slide 23 text

@cowboyd False True toggle() toggle() set(false) set(true) set(false) set(true)

Slide 24

Slide 24 text

@cowboyd Reinventing Very Small Wheels One very small wheel at a time

Slide 25

Slide 25 text

@cowboyd Small Wheels: Boolean Redux

Slide 26

Slide 26 text

@cowboyd MobX

Slide 27

Slide 27 text

@cowboyd Unstated

Slide 28

Slide 28 text

@cowboyd setState

Slide 29

Slide 29 text

@cowboyd Relax Charles it’s just numbers. It’s just booleans

Slide 30

Slide 30 text

@cowboyd Booleans aren’t hard They just get hard very quickly with composition.

Slide 31

Slide 31 text

@cowboyd Boolean

Slide 32

Slide 32 text

@cowboyd Boolean Todo isCompleted

Slide 33

Slide 33 text

@cowboyd Boolean Todo isCompleted Boolean Todo Array isCompleted … Boolean Todo isCompleted TodoList todos

Slide 34

Slide 34 text

@cowboyd Redux

Slide 35

Slide 35 text

@cowboyd Boolean

Slide 36

Slide 36 text

@cowboyd Boolean Todo isCompleted

Slide 37

Slide 37 text

@cowboyd Boolean Todo isCompleted Boolean Todo Array isCompleted … Boolean Todo isCompleted TodoList todos

Slide 38

Slide 38 text

@cowboyd Numbers increment Booleans toggle Arrays push

Slide 39

Slide 39 text

@cowboyd

Slide 40

Slide 40 text

@cowboyd

Slide 41

Slide 41 text

@cowboyd

Slide 42

Slide 42 text

@cowboyd Microstates.js Building blocks to make state management fun again.

Slide 43

Slide 43 text

@cowboyd Redux

Slide 44

Slide 44 text

@cowboyd MobX

Slide 45

Slide 45 text

@cowboyd Unstated

Slide 46

Slide 46 text

@cowboyd setState

Slide 47

Slide 47 text

@cowboyd Type

Slide 48

Slide 48 text

@cowboyd numbers can increment

Slide 49

Slide 49 text

@cowboyd Redux

Slide 50

Slide 50 text

@cowboyd Weak types Big Boilerplate

Slide 51

Slide 51 text

@cowboyd Strong types Strong UI

Slide 52

Slide 52 text

@cowboyd What about TypeScript?

Slide 53

Slide 53 text

@cowboyd TypeScript is a compiler.

Slide 54

Slide 54 text

@cowboyd Helps your IDE not your runtime.

Slide 55

Slide 55 text

@cowboyd Microstates.js Composable Types for immutable data.

Slide 56

Slide 56 text

@cowboyd Built-in types

Slide 57

Slide 57 text

@cowboyd Number

Slide 58

Slide 58 text

@cowboyd Boolean

Slide 59

Slide 59 text

@cowboyd Array

Slide 60

Slide 60 text

@cowboyd Composability

Slide 61

Slide 61 text

@cowboyd Complexity over Time bad good

Slide 62

Slide 62 text

@cowboyd Let computers do hard work for us.

Slide 63

Slide 63 text

@cowboyd Your Types

Slide 64

Slide 64 text

@cowboyd Number 0 age String ‘’ nam e Person

Slide 65

Slide 65 text

@cowboyd Number 0 age Person

Slide 66

Slide 66 text

@cowboyd before after

Slide 67

Slide 67 text

@cowboyd Your Transitions

Slide 68

Slide 68 text

@cowboyd

Slide 69

Slide 69 text

@cowboyd

Slide 70

Slide 70 text

@cowboyd Transitions are atomic

Slide 71

Slide 71 text

@cowboyd Benefits

Slide 72

Slide 72 text

@cowboyd Benefits Laziness

Slide 73

Slide 73 text

@cowboyd Benefits: Laziness

Slide 74

Slide 74 text

@cowboyd Benefits Immutable

Slide 75

Slide 75 text

@cowboyd Benefits: immutable Getters

Slide 76

Slide 76 text

@cowboyd Benefits: immutable Memoization

Slide 77

Slide 77 text

@cowboyd Benefits Serializable

Slide 78

Slide 78 text

@cowboyd Benefits Stable

Slide 79

Slide 79 text

@tarasm

Slide 80

Slide 80 text

@tarasm

Slide 81

Slide 81 text

@tarasm setState

Slide 82

Slide 82 text

@tarasm Redux

Slide 83

Slide 83 text

@tarasm MobX

Slide 84

Slide 84 text

@cowboyd Benefits: stable Performant Without optimization

Slide 85

Slide 85 text

@tarasm Microstates.js

Slide 86

Slide 86 text

@cowboyd Benefits Tiny

Slide 87

Slide 87 text

@cowboyd

Slide 88

Slide 88 text

@cowboyd Use Microstates.js https://github.com/microstates/microstates.js

Slide 89

Slide 89 text

@cowboyd Let’s do great work together!