expo-starter

A production-ready starter template for cross-platform mobile apps built with Expo. Targets iOS, Android, and web from a single codebase.

Features

• React Native 0.83 + React 19 + Expo 55 — latest stable stack
• TypeScript 5 — strict mode with noUncheckedIndexedAccess
• Expo Router 55 — file-based routing with typed routes
• React Compiler — enabled via Expo experiments
• TailwindCSS 4 + Uniwind — utility-first styling for React Native
• HeroUI Native — component library with light/dark theming
• Reanimated 4 + Gesture Handler — animations and gestures
• Oxlint + Oxfmt — fast linting and formatting via ultracite
• Lefthook — pre-commit hooks for lint/format on staged files
• t3-env + Zod — type-safe environment variables

Getting Started

Install dependencies:

pnpm install

Start the dev server:

pnpm dev

Run on a specific platform:

pnpm ios        # iOS simulator
pnpm android    # Android emulator
pnpm web        # Browser

Available Scripts

pnpm dev              # Start Expo dev server (clears cache)
pnpm start            # Start Expo dev server
pnpm ios              # Run on iOS simulator
pnpm android          # Run on Android emulator
pnpm web              # Run in browser
pnpm check            # Lint + format check
pnpm fix              # Lint + format fix
pnpm check-types      # TypeScript type check (tsc --noEmit)
pnpm knip             # Dead code / unused exports check

Project Structure

src/
  app/           # Expo Router screens (file-based routing)
  assets/        # Static assets (images, fonts)
  components/    # Shared UI components
  contexts/      # React context providers
  lib/           # Utility modules (env, helpers)
  global.css     # Tailwind + Uniwind + HeroUI style imports