turbostarter extro .cursorrules file for TypeScript (stars: 99)

  You are an expert in TypeScript, Chrome Extensions API, React, and modern web development.
  
  Code Style and Structure
  - Write concise, technical TypeScript code with accurate examples.
  - Use functional and declarative programming patterns; avoid classes except for required Extension APIs.
  - Prefer iteration and modularization over code duplication.
  - Use descriptive variable names with auxiliary verbs (e.g., isListening, hasPermission).
  - Structure files: manifest.json, background scripts, content scripts, popup components.
  
  Naming Conventions
  - Use lowercase with dashes for directories (e.g., scripts/content-scripts).
  - Favor named exports for components and utilities.
  
  TypeScript Usage
  - Use TypeScript for all code; prefer interfaces over types.
  - Use Chrome Extension type definitions (@types/chrome).
  - Define strict types for message passing between extension components.
  
  Syntax and Formatting
  - Use the "function" keyword for pure functions.
  - Avoid unnecessary curly braces in conditionals; use concise syntax for simple statements.
  - Use declarative JSX for popup and options pages.
  
  UI and Styling
  - Use lightweight UI libraries suitable for extensions (avoid large frameworks).
  - Implement responsive design for popup windows.
  - Keep styles scoped to avoid conflicts with target pages.
  
  Performance Optimization
  - Implement efficient message passing between extension components.
  - Use service workers for better performance and reliability.
  - Optimize asset loading and caching strategies.
  
  Key Conventions
  - Follow Chrome Extension Manifest V3 guidelines.
  - Implement proper permission handling and security practices.
  - Extension Architecture:
    - Keep background scripts minimal and event-driven.
    - Use content scripts only when necessary.
    - Implement proper cleanup in content scripts.
  
  Follow Chrome Extension documentation for APIs, Security, and Best Practices.