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
200
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
230
Oh Hello Apollo client, Goodbye Redux!
kulkarniankita09
1
440
Beyond the React Native Benchmark
kulkarniankita09
0
56
Accessibility 360 - Web -> Mobile
kulkarniankita09
0
58
Make your React Native apps accessible 🙌
kulkarniankita09
0
170
Let's fight - Redux side-effects showdown
kulkarniankita09
0
150
The Art of Humanizing Pull Requests
kulkarniankita09
0
600
Being Agile - Scrum and Extreme Programming
kulkarniankita09
0
77
Other Decks in Technology
See All in Technology
[ JAWS-UG 東京 CommunityBuilders Night #2 ]SlackとAmazon Q Developerで 運用効率化を模索する
sh_fk2
3
430
LLMを搭載したプロダクトの品質保証の模索と学び
qa
0
1.1k
DevIO2025_継続的なサービス開発のための技術的意思決定のポイント / how-to-tech-decision-makaing-devio2025
nologyance
1
400
ブロックテーマ時代における、テーマの CSS について考える Toro_Unit / 2025.09.13 @ Shinshu WordPress Meetup
torounit
0
130
Automating Web Accessibility Testing with AI Agents
maminami373
0
1.3k
dbt開発 with Claude Codeのためのガードレール設計
10xinc
2
1.2k
現場で効くClaude Code ─ 最新動向と企業導入
takaakikakei
1
250
「全員プロダクトマネージャー」を実現する、Cursorによる仕様検討の自動運転
applism118
21
11k
複数サービスを支えるマルチテナント型Batch MLプラットフォーム
lycorptech_jp
PRO
1
370
ハードウェアとソフトウェアをつなぐ全てを内製している企業の E2E テストの作り方 / How to create E2E tests for a company that builds everything connecting hardware and software in-house
bitkey
PRO
1
130
Evolución del razonamiento matemático de GPT-4.1 a GPT-5 - Data Aventura Summit 2025 & VSCode DevDays
lauchacarro
0
190
Oracle Base Database Service 技術詳細
oracle4engineer
PRO
9
73k
Featured
See All Featured
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
840
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
358
30k
KATA
mclloyd
32
14k
Building Applications with DynamoDB
mza
96
6.6k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.1k
Testing 201, or: Great Expectations
jmmastey
45
7.7k
Navigating Team Friction
lara
189
15k
Gamification - CAS2011
davidbonilla
81
5.4k
Building an army of robots
kneath
306
46k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
GraphQLとの向き合い方2022年版
quramy
49
14k
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