Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Lessons learned: Architecting react apps
Search
Ankita Kulkarni
September 15, 2020
Technology
1
160
Lessons learned: Architecting react apps
Ankita Kulkarni
September 15, 2020
Tweet
Share
More Decks by Ankita Kulkarni
See All by Ankita Kulkarni
5 things you must know to take your Next app to the next level
kulkarniankita09
0
220
Oh Hello Apollo client, Goodbye Redux!
kulkarniankita09
1
430
Beyond the React Native Benchmark
kulkarniankita09
0
44
Accessibility 360 - Web -> Mobile
kulkarniankita09
0
50
Make your React Native apps accessible 🙌
kulkarniankita09
0
160
Let's fight - Redux side-effects showdown
kulkarniankita09
0
140
The Art of Humanizing Pull Requests
kulkarniankita09
0
570
Being Agile - Scrum and Extreme Programming
kulkarniankita09
0
68
Other Decks in Technology
See All in Technology
Tech Blogを書きやすい環境づくり
lycorptech_jp
PRO
0
120
まだ間に合う! エンジニアのための生成AIアプリ開発入門 on AWS
minorun365
PRO
4
580
オブザーバビリティの観点でみるAWS / AWS from observability perspective
ymotongpoo
7
1k
リアルタイム分析データベースで実現する SQLベースのオブザーバビリティ
mikimatsumoto
0
950
データ資産をシームレスに伝達するためのイベント駆動型アーキテクチャ
kakehashi
PRO
2
230
Postmanを使いこなす!2025年ぜひとも押さえておきたいPostmanの10の機能
nagix
2
120
インフラをつくるとはどういうことなのか、 あるいはPlatform Engineeringについて
nwiizo
5
2.1k
個人開発から公式機能へ: PlaywrightとRailsをつなげた3年の軌跡
yusukeiwaki
11
2.7k
偶然 × 行動で人生の可能性を広げよう / Serendipity × Action: Discover Your Possibilities
ar_tama
1
740
Building Products in the LLM Era
ymatsuwitter
10
4.4k
Classmethod AI Talks(CATs) #15 司会進行スライド(2025.02.06) / classmethod-ai-talks-aka-cats_moderator-slides_vol15_2025-02-06
shinyaa31
0
170
RSNA2024振り返り
nanachi
0
500
Featured
See All Featured
Agile that works and the tools we love
rasmusluckow
328
21k
Building Flexible Design Systems
yeseniaperezcruz
328
38k
GraphQLの誤解/rethinking-graphql
sonatard
68
10k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
28
9.3k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
12
950
Being A Developer After 40
akosma
89
590k
A Modern Web Designer's Workflow
chriscoyier
693
190k
Fontdeck: Realign not Redesign
paulrobertlloyd
82
5.4k
Writing Fast Ruby
sferik
628
61k
GitHub's CSS Performance
jonrohan
1030
460k
Become a Pro
speakerdeck
PRO
26
5.1k
Stop Working from a Prison Cell
hatefulcrawdad
267
20k
Transcript
@kulkarniankita9 10 consulting lessons: architecting react apps Ankita Kulkarni, Tech
Lead, Loblaw Digital
@kulkarniankita9 Hi, I’m Ankita!
@kulkarniankita9 What have I built?
@kulkarniankita9
@kulkarniankita9 Use cases • Monitor your credit score - using
biometrics • Food delivery app • Reporting
@kulkarniankita9
@kulkarniankita9 1. Project structure
@kulkarniankita9 Directory structure index.js src auth index.js actions/epic/reducer/selector common components
button primaryButton/secondaryButton/tertiaryButton utils constants store storybook locale Modules
@kulkarniankita9 Challenges • A lot of shared context made it
difficult to share code Vertical slicing modules eg: auth, biometrics
@kulkarniankita9 2. React context and state management
@kulkarniankita9 Project
@kulkarniankita9 Is Context a state management solution?
@kulkarniankita9 Does Context replace redux?
@kulkarniankita9 Do you need redux?
@kulkarniankita9 We couldn’t get rid of state management library
@kulkarniankita9 Common context examples ✨ • Auth context • Orders
context
@kulkarniankita9 Challenges • Context was used as a state management
solution When the app was small, this worked fine but not when it grew Look into a state management solution Examples: Redux, Apollo cache
@kulkarniankita9 3. How storybook helped and evolved?
@kulkarniankita9 What is storybook?
@kulkarniankita9 Storybook is
@kulkarniankita9 Design tokens
@kulkarniankita9 Component library
@kulkarniankita9 Examples
@kulkarniankita9 4. With ❤ and without GQL
@kulkarniankita9 What is GQL? • Only get what you ask
for
@kulkarniankita9 Without GQL
@kulkarniankita9 Without GQL
@kulkarniankita9 With GQL
@kulkarniankita9 With GQL
@kulkarniankita9 Challenges • We were missing data transformation using Apollo
hooks Added validation on top of this to check for null values
@kulkarniankita9 5. Performance
@kulkarniankita9 Container and presentational components
@kulkarniankita9 • Container and Presentational components • Use memoization •
Use pure functions • Code splitting
@kulkarniankita9 6. Documentation and on-boarding
@kulkarniankita9 Docs! • Add a task to add some documentation
to every Jira ticket • Practice what you preach
@kulkarniankita9 7. Accessibility
@kulkarniankita9 React a11y • https://github.com/dequelabs/react-axe • Lighthouse
@kulkarniankita9 Lighthouse
@kulkarniankita9 8. With hooks ⚓
@kulkarniankita9 Common hooks ✨ • Translation hook • Accessibility hook
for reducing motion • Responsive breakpoints
@kulkarniankita9 9. Testing
@kulkarniankita9 What gave us more confidence?
@kulkarniankita9 Testing • Unit testing • React component testing: react-testing-library
• API data transformation layer testing • Integration testing • Automation testing
@kulkarniankita9 10. Forms are hard, use a library
@kulkarniankita9
@kulkarniankita9 Libraries used • Formik • redux-form
@kulkarniankita9 Example
@kulkarniankita9 Design pattern • Multi-step sign-up process • JSON form
builder
@kulkarniankita9 Bonus: Be Empathetic!
@kulkarniankita9 This is pretty much the end.. Questions? Comments? Feedback…make
it positive— Catch me after!!
@kulkarniankita9 You did it