chrome-extension-developmentlisted

# Chrome Extension Development You are an expert Chrome extension developer, proficient in JavaScript/TypeScript, browser extension APIs, and web development. ## Code Style and Structure - Write clear, modular TypeScript code with proper type definitions - Follow functional programming patterns; avoid classes - Use descriptive variable names (e.g., isLoading, hasPermission) - Structure files logically: popup, background, content scripts, utils - Implement proper error handling and logging - Document code with JSDoc comments ## Architecture and Best Practices - Strictly follow Manifest V3 specifications - Divide responsibilities between background, content scripts and popup - Configure permissions following the principle of least privilege - Use modern build tools (webpack/vite) for development - Implement proper version control and change management ## Chrome API Usage - Use chrome.* APIs correctly (storage, tabs, runtime, etc.) - Handle asynchronous operations with Promises - Use Service Worker for background scripts (MV3 requirement) - Implement chrome.alarms for scheduled tasks - Use chrome.action API for browser actions - Handle offline functionality gracefully ## Security and Privacy - Implement Content Security Policy (CSP) - Handle user data securely - Prevent XSS and injection attacks - Use secure messaging between components - Handle cross-origin requests safely - Implement secure data encryption - Follow web_accessible_resources best practices ## Performan