Slide 1

Slide 1 text

SMALL STEPS TO A MORE ORGANIZED FRONT-END CODEBASE THE CODE CURE Small Steps to a More Organized Front-End Codebase Slides and handout at mattwondra.com / @mattwondra

Slide 2

Slide 2 text

MATT WONDRA Senior Front-End Web Developer

Slide 3

Slide 3 text

APARTMENT THERAPY THE KITCHN Saving the world, one room at a time Inspiring cooks, nourishing homes

Slide 4

Slide 4 text

APARTMENT THERAPY
 The Eight-Step Home Cure

Slide 5

Slide 5 text

No content

Slide 6

Slide 6 text

FRONT-END DEVELOPMENT TEAM +

Slide 7

Slide 7 text

MY CODE WAS A MESS

Slide 8

Slide 8 text

WHO ELSE HAS 
 FELT THIS WAY? Be honest! It’s OK!

Slide 9

Slide 9 text

BURN IT DOWN AND START OVER

Slide 10

Slide 10 text

MAXWELL RYAN THE EIGHT-STEP HOME CURE “…the first things that follow us when we move are our own bad habits.”

Slide 11

Slide 11 text

IS THERE ANY CURE?

Slide 12

Slide 12 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 13

Slide 13 text

THE BIG IDEA #CODECURE A high-level description of how this step promotes clean code.

Slide 14

Slide 14 text

ASSIGNMENT #CODECURE A 1- or 2-hour task related to this step, to be completed with your team.

Slide 15

Slide 15 text

THE CODE CURE is an iterative process, not a one-time fix.

Slide 16

Slide 16 text

THE CODE CURE is fully customizable, so go nuts.

Slide 17

Slide 17 text

THE CODE CURE is more about happiness than clean code.

Slide 18

Slide 18 text

MAXWELL RYAN THE EIGHT-STEP HOME CURE “When you get your house in order, 
 other parts of your life just start to follow.”

Slide 19

Slide 19 text

Prepare STEP ZERO

Slide 20

Slide 20 text

ASSIGNMENT #CODECURE Set up a README / developer manual. 0. PREPARE

Slide 21

Slide 21 text

#CODECURE 0. PREPARE Shared by the team Easy to access Easy to update Not too fiddly

Slide 22

Slide 22 text

ASSIGNMENT #CODECURE Plan a Code Cure schedule 
 with your team. 0. PREPARE

Slide 23

Slide 23 text

#CODECURE 0. PREPARE 2 hours each Friday 1 hour daily

Slide 24

Slide 24 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 25

Slide 25 text

Take Inventory STEP ONE

Slide 26

Slide 26 text

THE BIG IDEA #CODECURE We can only solve the problems 
 we know about. 1. TAKE INVENTORY

Slide 27

Slide 27 text

ASSIGNMENT #CODECURE Give someone a guided tour of 
 your codebase. 1. TAKE INVENTORY

Slide 28

Slide 28 text

#CODECURE 1. TAKE INVENTORY

Slide 29

Slide 29 text

ASSIGNMENT #CODECURE Drop comment tags in your code to help you find problems later. 1. TAKE INVENTORY

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

ASSIGNMENT #CODECURE Write down the biggest challenges 
 in your codebase and your goals for The Code Cure. 1. TAKE INVENTORY

Slide 32

Slide 32 text

#CODECURE Conflicts? Confusions? Anxieties? 1. TAKE INVENTORY

Slide 33

Slide 33 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 34

Slide 34 text

Evaluate Tools STEP TWO

Slide 35

Slide 35 text

No content

Slide 36

Slide 36 text

THE BIG IDEA #CODECURE Our tools can help enforce our habits and make it hard to do the wrong thing. 2. EVALUATE TOOLS

Slide 37

Slide 37 text

ASSIGNMENT #CODECURE Set up asset pre-processing. 2. EVALUATE TOOLS

Slide 38

Slide 38 text

#CODECURE 2. EVALUATE TOOLS

Slide 39

Slide 39 text

#CODECURE Minimum requirement: concatenation 2. EVALUATE TOOLS app.css moduleA.scss moduleB.scss moduleC.scss

Slide 40

Slide 40 text

ASSIGNMENT #CODECURE Install linters on your text editor. 2. EVALUATE TOOLS

Slide 41

Slide 41 text

No content

Slide 42

Slide 42 text

No content

Slide 43

Slide 43 text

#CODECURE 2. EVALUATE TOOLS JAVASCRIPT LINTERS CSS LINTERS (YMMV)

Slide 44

Slide 44 text

ASSIGNMENT #CODECURE Document the steps to set up and maintain these tools in your README. 2. EVALUATE TOOLS

Slide 45

Slide 45 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 46

Slide 46 text

Set Naming Conventions STEP THREE

Slide 47

Slide 47 text

PHIL KARLTON “There are only two hard 
 things in Computer Science: 
 cache invalidation and naming things.”

Slide 48

Slide 48 text

THE BIG IDEA #CODECURE Well-formed conventions make naming decisions simpler and more consistent. 3. SET NAMING CONVENTIONS

Slide 49

Slide 49 text

ASSIGNMENT #CODECURE Establish CSS naming conventions. 3. SET NAMING CONVENTIONS

Slide 50

Slide 50 text

#CODECURE - BEM - OOCSS - SMACSS - SUIT CSS - Class naming ideas from Sparkbox 3. SET NAMING CONVENTIONS

Slide 51

Slide 51 text

BEM: Block Element Modifier

Slide 52

Slide 52 text

ASSIGNMENT #CODECURE Establish JavaScript naming conventions. 3. SET NAMING CONVENTIONS

Slide 53

Slide 53 text

#CODECURE - jIO JavaScript Naming Conventions - Variable Naming Conventions in JS 3. SET NAMING CONVENTIONS

Slide 54

Slide 54 text

No content

Slide 55

Slide 55 text

No content

Slide 56

Slide 56 text

ASSIGNMENT #CODECURE Create a consistent file structure. 3. SET NAMING CONVENTIONS

Slide 57

Slide 57 text

No content

Slide 58

Slide 58 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 59

Slide 59 text

Emphasize Clarity STEP FOUR

Slide 60

Slide 60 text

THE BIG IDEA #CODECURE Code is for humans, not just computers, so we should make it as clear as possible. 4. EMPHASIZE CLARITY

Slide 61

Slide 61 text

ASSIGNMENT #CODECURE Give your variable names a 
 clarity of purpose. 4. EMPHASIZE CLARITY

Slide 62

Slide 62 text

No content

Slide 63

Slide 63 text

No content

Slide 64

Slide 64 text

ASSIGNMENT #CODECURE Hunt down unfocused CSS selectors 
 and give them clearer intent. 4. EMPHASIZE CLARITY

Slide 65

Slide 65 text

#CODECURE 4. EMPHASIZE CLARITY http://csswizardry.com/2012/07/shoot-to-kill-css-selector-intent/

Slide 66

Slide 66 text

No content

Slide 67

Slide 67 text

No content

Slide 68

Slide 68 text

No content

Slide 69

Slide 69 text

#CODECURE RULE OF THUMB If you need to look at the HTML to understand what a CSS selector is targeting, you should make the selector clearer. 4. EMPHASIZE CLARITY

Slide 70

Slide 70 text

ASSIGNMENT #CODECURE Get rid of your too-clever code. 4. EMPHASIZE CLARITY

Slide 71

Slide 71 text

No content

Slide 72

Slide 72 text

No content

Slide 73

Slide 73 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 74

Slide 74 text

Modularize STEP FIVE

Slide 75

Slide 75 text

THE BIG IDEA #CODECURE Our code is easier to write, read, and manage if every chunk only has 
 a single job. 5. MODULARIZE

Slide 76

Slide 76 text

YOU ONLY HAD ONE JOB

Slide 77

Slide 77 text

ASSIGNMENT #CODECURE Break large chunks of unrelated code into separate modules. 5. MODULARIZE

Slide 78

Slide 78 text

#CODECURE 5. MODULARIZE components.js comments dropdowns galleries components.css comments dropdowns galleries

Slide 79

Slide 79 text

#CODECURE 5. MODULARIZE comments.js dropdowns.js galleries.js comments.css dropdowns.css galleries.css

Slide 80

Slide 80 text

ASSIGNMENT #CODECURE Find modules that still feel too big 
 and write down all the jobs each 
 one is trying to do. 5. MODULARIZE

Slide 81

Slide 81 text

#CODECURE Fetch comments from API Show a list of comments Let users write new comments 5. MODULARIZE asdasd a s aslkjl asdlk jlkasj dlkjla as a lsk dlkl klk. lkj wd oij2oij jdjlk dx as asd poqw p12mpm ask kwdm amwdpkmpam alksjdl dkjkwj d asd asd d 3 qk. 9a8uy98 891 98d 9820 2knlkasldkm a d2kjq w wqkjijoiwqjd ioqwjd d aklsj sadas d asd. SUBMIT COMMENT

Slide 82

Slide 82 text

ASSIGNMENT #CODECURE Break each job into its own module. 5. MODULARIZE

Slide 83

Slide 83 text

#CODECURE 5. MODULARIZE CommentData Reads and writes 
 comments to the API CommentList Gets comments from CommentData and renders them in a list CommentForm Displays a form. 
 On submit, sends the 
 data to CommentData.

Slide 84

Slide 84 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 85

Slide 85 text

Set Stylistic Conventions STEP SIX

Slide 86

Slide 86 text

THE BIG IDEA #CODECURE Our code is much more readable when it’s stylistically consistent throughout. 6. SET STYLISTIC CONVENTIONS

Slide 87

Slide 87 text

#CODECURE 6. SET STYLISTIC CONVENTIONS

Slide 88

Slide 88 text

ASSIGNMENT #CODECURE Establish JavaScript stylistic conventions. 6. SET STYLISTIC CONVENTIONS

Slide 89

Slide 89 text

#CODECURE - Douglas Crockford’s Code Conventions - Airbnb JavaScript Style Guide - jQuery JavaScript Style Guide 6. SET STYLISTIC CONVENTIONS

Slide 90

Slide 90 text

No content

Slide 91

Slide 91 text

No content

Slide 92

Slide 92 text

No content

Slide 93

Slide 93 text

UPDATE YOUR LINTER

Slide 94

Slide 94 text

ASSIGNMENT #CODECURE Establish CSS stylistic conventions. 6. SET STYLISTIC CONVENTIONS

Slide 95

Slide 95 text

#CODECURE - CSS Guidelines - Code Guide by @mdo - Wordpress CSS Coding Standards 6. SET STYLISTIC CONVENTIONS

Slide 96

Slide 96 text

No content

Slide 97

Slide 97 text

No content

Slide 98

Slide 98 text

No content

Slide 99

Slide 99 text

ASSIGNMENT #CODECURE Establish HTML stylistic conventions. 6. SET STYLISTIC CONVENTIONS

Slide 100

Slide 100 text

#CODECURE - Code Guide by @mdo - Google HTML/CSS Style Guide - w3schools HTML(5) Style Guide 6. SET STYLISTIC CONVENTIONS

Slide 101

Slide 101 text

No content

Slide 102

Slide 102 text

No content

Slide 103

Slide 103 text

No content

Slide 104

Slide 104 text

ALWAYS GIVE A REASON

Slide 105

Slide 105 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 106

Slide 106 text

Invest in Documentation STEP SEVEN

Slide 107

Slide 107 text

No content

Slide 108

Slide 108 text

THE BIG IDEA #CODECURE The right documentation can clarify how our code is organized and works. 7. INVEST IN DOCUMENTATION

Slide 109

Slide 109 text

No content

Slide 110

Slide 110 text

ASSIGNMENT #CODECURE Spruce up helpful comments 
 and delete useless ones. 7. INVEST IN DOCUMENTATION

Slide 111

Slide 111 text

No content

Slide 112

Slide 112 text

No content

Slide 113

Slide 113 text

No content

Slide 114

Slide 114 text

DON’T SAY WHAT SAY WHY

Slide 115

Slide 115 text

No content

Slide 116

Slide 116 text

ASSIGNMENT #CODECURE Standardize your documentation system. 7. INVEST IN DOCUMENTATION

Slide 117

Slide 117 text

KSS: Knyle Style Sheets

Slide 118

Slide 118 text

JSDoc

Slide 119

Slide 119 text

ASSIGNMENT #CODECURE Spend some time organizing 
 your README. 7. INVEST IN DOCUMENTATION

Slide 120

Slide 120 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 121

Slide 121 text

Publish & Party STEP EIGHT

Slide 122

Slide 122 text

BLOG POST PARTY

Slide 123

Slide 123 text

THE BIG IDEA #CODECURE You’ve learned a lot! Share that with the world and give yourself a pat on the back! 8. PUBLISH & PARTY

Slide 124

Slide 124 text

ASSIGNMENT #CODECURE Write a retrospective blog post on the work you’ve done. 8. PUBLISH & PARTY

Slide 125

Slide 125 text

ASSIGNMENT #CODECURE Share your blog post internally 
 and publicly. 8. PUBLISH & PARTY

Slide 126

Slide 126 text

THE CODE CURE 1. Take Inventory 2. Evaluate Tools 3. Naming Conventions 4. Emphasize Clarity 5. Modularize 6. Stylistic Conventions 7. Documentation 8. Publish & Party

Slide 127

Slide 127 text

NOW GET GOING! Assignment list available at mattwondra.com / @mattwondra THANKS!