barnett-yuxiang cursor-web-nextjs .cursorrules file for JavaScript (stars: 1)

# Project Background
This is a multilingual blog web application based on Next.js.

# Coding Standards
- Use functional components and Hooks, avoid class components.
- Prefer `const` for variable declarations over `let`.
- Use camelCase for variable and function names, PascalCase for component names.

# Preferred Libraries
- Use Next.js for navigation.
- Use next-intl for internationalization.
- Use Tailwind for CSS-in-JS styling.

# File Structure
- components: Reusable UI components.
- app/[locale]: Next.js pages supporting multiple languages.
- data/blog: Multilingual blog files.
- app/api: API service functions.

# Performance Optimization Guidelines
- Use React.memo for pure functional components.
- Implement lazy loading for route components.
- Optimize useEffect dependencies to prevent unnecessary re-renders.

# Testing Requirements
- Write unit tests using Jest and React Testing Library.
- Achieve at least 80% test coverage.
- Use snapshot testing for UI components.