React Native SME Cookbook

Sections

React Native & Expo Core

React Native Basics Views, Text & Core Components Props, State & Re-renders on Mobile Event Handling & Touchables Platform-Specific Code Images & Assets Dimensions & Responsive Layout React Native Fundamentals Best Practices

Expo Platform Basics create-expo-app Quickstart app.json & app.config.js Expo Go vs Development Builds Expo Modules Core Environments & EAS Environment Variables Expo Account, Projects & Permissions Expo Platform Best Practices

TypeScript in RN Basics Typing Components & Props Typing Navigation & Route Params Typing API Responses & Zod Utility Types for RN Expo Router Typed Routes TypeScript in React Native Best Practices

Component Patterns Basics Custom Hooks for UI Logic Compound Components Render Props & Slot Patterns Container/Presenter on Mobile Component Patterns Best Practices

Styling Basics Flexbox Deep Dive Safe Areas & Notches Dark Mode & Color Schemes Responsive & Adaptive Layout Shadows, Elevation & Borders Typography Scale & Font Loading Styling Best Practices

Lists Basics FlatList Recipes SectionList & Grouped Data FlashList vs FlatList Infinite Scroll & Pagination Lists Best Practices

Forms Basics react-hook-form on Mobile Validation with Zod Keyboard Controller Pickers, Date/Time & Native Inputs Accessibility in Forms Forms Best Practices

Error Handling Basics Error Boundaries in RN Network Failure UX Global Error Handlers User-Facing Error Copy Error Boundaries Best Practices

Tooling, Build & Quality

Project Setup Basics create-expo-app Templates Folder Structure for Features Monorepo with Turborepo Project Setup Best Practices

Local Development Basics iOS Simulator & Android Emulator Physical Device Testing expo-dev-client React Native DevTools Expo CLI Best Practices

Linting Basics Prettier & Import Sorting TypeScript Strict Mode React Hooks Lint Rules CI Quality Gates Linting Best Practices

Mobile Testing Basics Jest Setup for Expo React Native Testing Library Mocking Native Modules Maestro E2E Testing Best Practices

Expo Project Rules Checklist Navigation & Routing Rules Native Module Rules Security Rules for Mobile Release & OTA Rules Performance Budget Rules Expo Rules Best Practices

Architecture & Design

Mobile Architecture Basics Feature-Sliced Design for RN Clean Architecture on Mobile Modular Monolith vs Multi-App Dependency Injection in RN Architecture Best Practices

State Management Basics useState & useReducer Context Without Storms Zustand Redux Toolkit State Management Best Practices

Offline-First Basics AsyncStorage Patterns expo-sqlite Background Sync & TaskManager Data Layer Best Practices

Networking Basics Fetch vs axios TanStack Query on Mobile Retries, Backoff & Idempotency WebSockets & Real-Time Networking Best Practices

Mobile Auth Basics expo-auth-session & OAuth SecureStore & Keychain/Keystore Biometrics with LocalAuthentication Authentication Best Practices

Navigation & Routing

Expo Router Basics Stack Navigation Tabs & Drawers Route Groups & Organizing `app/`Link & href Typed Routes Redirects & Index Routes Expo Router Fundamentals Best Practices

Nested Navigators Modal & Presentation Routes Protected Routes & Middleware Native Tabs Expo Router Advanced Best Practices

Deep Linking Basics expo-linking API iOS Universal Links Android App Links Deep Linking Best Practices

Native Platform & SDK

Expo SDK Basics expo-notifications expo-location expo-camera & expo-image-picker expo-file-system expo-secure-store & expo-crypto Expo SDK Packages Best Practices

Native Modules Basics Using Third-Party Native Libraries Config Plugins create-expo-module Native Modules Best Practices

Prebuild Basics expo prebuild Workflow Config Plugins in CNG Custom Native Code in CNG Prebuild Best Practices

iOS Basics for RN Devs CocoaPods & Pod Install Entitlements & Capabilities App Store Review Guidelines TestFlight Distribution iOS Platform Best Practices

Android Basics for RN Devs Edge-to-Edge on Android Permissions & Play Policy Signing & Play App Signing Internal Testing Tracks Android Platform Best Practices

Brownfield Basics expo-brownfield Overview Brownfield Best Practices

UI, Performance & Media

Animations Basics react-native-reanimated 4 react-native-gesture-handler Layout Animations Animations Best Practices

Design Systems Basics NativeWind (Tailwind for RN)Tamagui React Native Paper Expo UI Drop-Ins Design Systems Best Practices

Accessibility Basics accessibilityLabel & accessibilityRole Focus Order & Keyboard Navigation Dynamic Type & Font Scaling Accessibility Best Practices

i18n Basics expo-localization i18next / react-i18next RTL Layouts i18n Best Practices

Performance Basics React DevTools Profiler Bundle Size Analysis Performance Best Practices

Media Basics expo-image expo-camera Media Best Practices

Shipping & Observability

EAS Build Basics iOS Credentials & Provisioning Android Keystores & Signing Build Profiles & Flavors EAS Submit EAS Build Best Practices

OTA Updates Basics expo-updates Configuration Release Channels & Branches OTA Updates Best Practices

Mobile CI/CD Basics EAS Workflows GitHub Actions + EAS Preview Builds on PRs CI/CD Best Practices

Store Operations Basics App Store Connect Workflow Google Play Console Workflow Phased Release & Rollback Compliance: ATT & Privacy Labels Store Operations Best Practices

Observability Basics Sentry for React Native Structured Logging On Device Analytics & Privacy Observability Best Practices

Ecosystem & Team

Essential Libraries Basics @tanstack/react-query zustand react-native-mmkv @shopify/flash-list react-native-reanimated & gesture-handler sentry-expo / @sentry/react-native Essential Libraries Best Practices

Agent Skills Basics EAS Release Skill Expo Router Skill Native Module Skill Mobile Testing Skill Agent Skills Best Practices

Git Basics for Mobile Teams GitHub Flow & Release Branches Interactive Rebase & Worktrees GitHub Actions Integration Git & GitHub Best Practices

CLI Basics for RN xcrun simctl & iOS Simulators adb & Android Devices jq, rg & JSON Logs macOS & Linux CLI Best Practices

Onboarding Basics First-Week Learning Path Codebase Tour Checklist Junior → Mid RN Leveling Pairing & Mob on Mobile Team & Onboarding Best Practices

Tech-Lead Craft

Mobile Incident Basics Crash Spike Triage Production Troubleshooting Best Practices

Mobile Delivery Basics Feature Flags on Mobile Enterprise Delivery Best Practices

Tech Lead Basics on Mobile Architecture Decision Records Code Review Standards for RN Mentoring Junior Mobile Devs Technical Leadership Best Practices

Product Collaboration Basics Platform Parity Decisions Stakeholder Communication Working with Design & Motion Product Collaboration Best Practices

Reference: B2C Expo SaaS App Reference: Offline-First Field App Reference: Fintech Mobile Client Case Studies Best Practices

Standards Basics Coding Standards & Style Guides Spikes, PoCs & New Architecture Governance Best Practices

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Best Practices49 Summary49 Basics46 Expo39 Mobile19 Native18 React15 Checklist12 App11 Rn11 Testing9 Essential Libraries8 Expo Platform8 Expo Router8 React Native8 Rn Fundamentals8 Styling Layout8 Expo Rules7 Expo Sdk7 Forms Input7 Rules7 Typescript Rn7 Accessibility6 Android6 Android Platform6 Architecture Design6 Component Patterns6 Design Systems6 Eas6 Eas Build6 Error Resilience6 Expo Cli6 Ios Platform6 Linting Formatting6 Lists Scrolling6 Networking Api6 Skills6 State Management6 Store Operations6 Team6 Animations Gestures5 Auth Session5 Cicd5 CLI5 Cng Prebuild5 Data Offline5 Deep Linking5 Expo Router Advanced5 Git5 I18n5 Ios5 Native Modules5 Observability5 Performance5 Product Collaboration5 Project Setup5 Release5 Routes5 Tech Leadership5 Architecture4 Case Studies4 Error4 Governance4 Media Camera4 Navigation4 Ota Updates4 Skill4 Store4 Brownfield3 Code3 Components3 Config3 Create3 Design3 Devs3 Enterprise Delivery3 First3 Github3 Layout3 Module3 Modules3 Patterns3 Platform3 Play3 Props3 Reference3 Router3 Standards3 Troubleshooting3 Typing3 Workflow3 Actions2 Animations2 API2 Auth2 Branches2 Build2 Builds2 Camera2 CI2 Client2 Cng2 Core2 Custom2 Deep2 Development2 Device2 Devtools2 Feature2 Flatlist2 Font2 Forms2 Gesture2 Handler2 Handling2 Hooks2 Image2 Json2 Junior2 Keyboard2 Libraries2 Linking2 Links2 Mode2 Offline2 Ota2 Permissions2 Plugins2 Prebuild2 Privacy2 Project2 Query2 Reanimated2 Responsive2 Review2 Route2 Sentry2 Setup2 Signing2 State2 Tabs2 Tanstack2 Time2 Typed2 Typescript2 UI2 Updates2 Zod2 Zustand2 Accessibilitylabel1 Accessibilityrole1 Account1 Adaptive1 Adb1 Agent1 Analysis1 Analytics1 Areas1 Assets1 Asyncstorage1 Att1 Axios1 B2c1 Background1 Backoff1 Biometrics1 Borders1 Boundaries1 Budget1 Bundle1 Capabilities1 Cd1 Channels1 Clean1 Cocoapods1 Codebase1 Coding1 Collaboration1 Color1 Communication1 Compliance1 Component1 Compound1 Configuration1 Connect1 Console1 Container1 Context1 Controller1 Copy1 Crash1 Credentials1 Crypto1 Dark1 Data1 Date1 Decision1 Decisions1 Delivery1 Dependency1 Dev1 Devices1 Dimensions1 Distribution1 Dive1 Drawers1 Drop1 Dynamic1 E2e1 Edge1 Elevation1 Emulator1 Entitlements1 Environment1 Environments1 Essential1 Event1 Facing1 Failure1 Features1 Fetch1 Field1 File1 Fintech1 Flags1 Flash1 Flashlist1 Flavors1 Flexbox1 Flow1 Focus1 Folder1 Form1 Gates1 Global1 Go1 Google1 Grouped1 Groups1 Guidelines1 Guides1 Handlers1 Hook1 Href1 I18next1 Idempotency1 Images1 Import1 Incident1 Index1 Infinite1 Injection1 Inputs1 Ins1 Install1 Integration1 Interactive1 Internal1 Jest1 Jq1 Js1 Keychain1 Keystore1 Keystores1 Labels1 Layouts1 Lead1 Learning1 Leveling1 Library1 Link1 Lint1 Linting1 List1 Lists1 Loading1 Local1 Localauthentication1 Localization1 Location1 Logging1 Logic1 Logs1 Maestro1 Management1 Media1 Mentoring1 Mid1 Middleware1 Mmkv1 Mob1 Mocking1 Modal1 Modular1 Monolith1 Monorepo1 Motion1 Multi1 Nativewind1 Navigators1 Nested1 Network1 Networking1 New1 Notches1 Notifications1 Oauth1 Onboarding1 Operations1 Order1 Organizing1 Overview1 Pagination1 Pairing1 Paper1 Params1 Parity1 Party1 Path1 Phased1 Physical1 Picker1 Pickers1 Plus1 Pocs1 Pod1 Policy1 Presentation1 Presenter1 Prettier1 Preview1 Product1 Profiler1 Profiles1 Projects1 Protected1 Provisioning1 Prs1 Quality1 Quickstart1 Ranked Decision1 Re1 Real1 Rebase1 Recipes1 Records1 Redirects1 Redux1 Render1 Renders1 Responses1 Retries1 Rg1 Rollback1 Routing1 Rtl1 SaaS1 Safe1 Scale1 Scaling1 Schemes1 Scroll1 Sdk1 Sectionlist1 Secure1 Securestore1 Security1 Session1 Shadows1 Shopify1 Simctl1 Simulator1 Simulators1 Size1 Sliced1 Slot1 Sorting1 Specific1 Spike1 Spikes1 Sqlite1 Stack1 Stakeholder1 Storms1 Strict1 Structure1 Structured1 Style1 Styling1 Submit1 Sync1 System1 Systems1 Tailwind1 Tamagui1 Taskmanager1 Teams1 Tech1 Templates1 Testflight1 Text1 Third1 Toolkit1 Touchables1 Tour1 Tracks1 Triage1 Turborepo1 Type1 Types1 Typography1 Universal1 User1 useReducer1 useState1 Using1 Utility1 UX1 Validation1 Variables1 Views1 Websockets1 Week1 Workflows1 Working1 Worktrees1 Xcrun1