Svelte

State Management

• Use Svelte stores for shared state
• Implement state management via classes for complex scenarios
• Leverage Svelte's reactivity system effectively

SvelteKit Features

• Use file-based routing
• Implement proper load functions
• Handle errors appropriately
• Use form actions for mutations
• Leverage server-side data loading

Performance

• Focus on Web Vitals optimization
• Minimize client-side JavaScript
• Use preloading for faster navigation
• Implement lazy loading where appropriate

Internationalization

• Use Paraglide.js for i18n support
• Implement proper locale handling

Testing

• Use Vitest for unit testing
• Use Lighthouse for performance auditing
• Write comprehensive component tests

Accessibility

• Ensure accessibility compliance
• Use semantic HTML
• Implement proper ARIA attributes