Tomato Timer

Pomodoro timer web app built with SvelteKit 2, Svelte 5, TailwindCSS 4, and TypeScript. Supports PWA installation with offline capability.

Table of Contents

• Getting Started
• Development
• Deployment

Getting Started

npm install
npm run dev

Open http://localhost:5173

Development

Uses Svelte 5 runes ($state, $derived, $props), not legacy stores. Code style enforced by JavaScript Standard (no semicolons, single quotes).

Commands

npm run dev              # Start dev server
npm run build            # Production build
npm run preview          # Preview production build

npm run check            # Type check
npm run check:watch      # Type check (watch mode)

npm run lint             # Lint code
npm run format           # Auto-fix lint issues

npm test                 # Run tests (watch mode)
npm run test:ui          # Run tests with UI
npm run test:coverage    # Run tests with coverage

Testing

Tests use Vitest + @testing-library/svelte. Test files located in __tests__/ directories alongside components.

# Run specific test file
npm test -- path/to/test.test.ts

Deployment

Merges to main automatically deploy to Cloudflare Pages.