What problem does it solve?
Modern Expo/React Native projects often struggle with unstable navigation, inconsistent UI, and brittle configurations across platforms. This guide consolidates proven patterns to reduce crashes, simplify maintenance, and accelerate delivery.
Core Features & Use Cases
- File-based routing with Expo Router: leveraging app/ directory structure for predictable navigation.
- Navigation context stability: guidance to avoid crashes by elevating logic to screen level and safe use of router.
- Styling & UI robustness: best practices for React Native styling, avoiding brittle patterns, and ensuring accessible layouts across devices.
- Defensive API consumption: safe handling of external data, optional chaining, and preflight checks.
- Tooling & deployment guidance: recommended tool versions, debugging strategies, upgrade paths, and performance guardrails.
- Specialized hardware & permissions: guidance for expo-camera usage, permissions, and cross-platform quirks.
- Push notifications & platform guards: guardrails due to Expo Go limitations and environment checks.
Quick Start
Integrate these Expo best practices from project setup to deployment to ensure stable navigation, robust UI, and predictable builds.