Chrome Extension Development

  1. Advanced Development Topics
    1. Security Best Practices
      1. Content Security Policy
        1. CSP Configuration
          1. Script Source Restrictions
            1. Inline Script Prevention
              1. Nonce and Hash Usage
              2. Input Validation and Sanitization
                1. XSS Prevention
                  1. Injection Attack Mitigation
                    1. Data Validation Techniques
                    2. Permission Management
                      1. Principle of Least Privilege
                        1. Runtime Permission Requests
                          1. Permission Auditing
                          2. Secure Communication
                            1. HTTPS Requirements
                              1. Certificate Validation
                                1. Encrypted Data Transmission
                                2. Code Security
                                  1. Avoiding eval() Usage
                                    1. Safe HTML Generation
                                      1. Secure API Usage
                                    2. Performance Optimization
                                      1. Service Worker Optimization
                                        1. Event Listener Efficiency
                                          1. Memory Management
                                            1. CPU Usage Optimization
                                            2. Content Script Performance
                                              1. DOM Manipulation Efficiency
                                                1. Event Delegation
                                                  1. Lazy Loading Techniques
                                                  2. Resource Management
                                                    1. Asset Optimization
                                                      1. Caching Strategies
                                                        1. Network Request Optimization
                                                        2. Monitoring and Profiling
                                                          1. Performance Metrics
                                                            1. Memory Usage Tracking
                                                              1. CPU Profiling
                                                            2. Authentication and Authorization
                                                              1. chrome.identity API
                                                                1. OAuth 2.0 Integration
                                                                  1. Token Management
                                                                    1. User Authentication Flow
                                                                    2. Authentication Patterns
                                                                      1. Single Sign-On
                                                                        1. Multi-Factor Authentication
                                                                          1. Session Management
                                                                          2. External Service Integration
                                                                            1. API Key Management
                                                                              1. Service Authentication
                                                                                1. Token Refresh Strategies
                                                                              2. Internationalization
                                                                                1. i18n Architecture
                                                                                  1. Locale Directory Structure
                                                                                    1. Message File Format
                                                                                      1. Placeholder Usage
                                                                                      2. chrome.i18n API
                                                                                        1. Message Retrieval
                                                                                          1. Language Detection
                                                                                            1. Locale-Specific Formatting
                                                                                            2. Localization Best Practices
                                                                                              1. Text Externalization
                                                                                                1. Cultural Considerations
                                                                                                  1. Right-to-Left Language Support
                                                                                                  2. Dynamic Language Switching
                                                                                                    1. Runtime Language Changes
                                                                                                      1. UI Updates
                                                                                                        1. Content Reloading
                                                                                                      2. Testing Strategies
                                                                                                        1. Unit Testing
                                                                                                          1. Test Framework Selection
                                                                                                            1. Mock Object Creation
                                                                                                              1. Asynchronous Testing
                                                                                                              2. Integration Testing
                                                                                                                1. Component Interaction Testing
                                                                                                                  1. API Integration Testing
                                                                                                                    1. Cross-Browser Testing
                                                                                                                    2. End-to-End Testing
                                                                                                                      1. Automated Testing Tools
                                                                                                                        1. User Workflow Testing
                                                                                                                          1. Regression Testing
                                                                                                                          2. Manual Testing
                                                                                                                            1. Exploratory Testing
                                                                                                                              1. Usability Testing
                                                                                                                                1. Accessibility Testing
                                                                                                                                2. Debugging Techniques
                                                                                                                                  1. Chrome DevTools Usage
                                                                                                                                    1. Error Tracking
                                                                                                                                      1. Performance Debugging
                                                                                                                                    2. Advanced Architecture Patterns
                                                                                                                                      1. Modular Design
                                                                                                                                        1. Component Separation
                                                                                                                                          1. Dependency Management
                                                                                                                                            1. Code Organization
                                                                                                                                            2. Event-Driven Architecture
                                                                                                                                              1. Event System Design
                                                                                                                                                1. Event Handling Patterns
                                                                                                                                                  1. Decoupled Communication
                                                                                                                                                  2. State Management Patterns
                                                                                                                                                    1. Centralized State
                                                                                                                                                      1. State Synchronization
                                                                                                                                                        1. State Persistence
                                                                                                                                                        2. Error Handling and Recovery
                                                                                                                                                          1. Error Boundaries
                                                                                                                                                            1. Graceful Degradation
                                                                                                                                                              1. Recovery Strategies