Interactive Comments Section
A comprehensive comments interface featuring interactive voting, nested replies, and local data persistence. This Frontend Mentor challenge represents one of the most complex frontend components, showcasing advanced JavaScript architecture.
Key Features
- Comment Management: Add, edit, and delete comments with local storage
- Nested Replies: Multi-level comment threading
- Voting System: Upvote/downvote functionality with visual feedback
- User Interface: Clean user interaction patterns
- Data Persistence: Local storage for comment data
- Modal Dialogs: Confirmation dialogs for user actions
Technologies Used
- HTML5
- CSS3 (Grid & Flexbox)
- JavaScript (ES6+)
- Local Storage API
- JSON data management
- Modal components
Advanced Features
- Real-time Updates: Instant UI updates after operations
- Permission System: User-based action permissions
- Data Validation: Input validation and error handling
- Responsive Threading: Mobile-optimized nested comment display
- State Management: Complex application state handling
Frontend Implementation
- Add Comments: Create new comments and replies
- Display System: Show comments with proper threading
- Edit Interface: Modify existing comments inline
- Delete Function: Remove comments with confirmation
- Voting Interface: Increment/decrement comment scores
Architecture Highlights
- Modular JavaScript design patterns
- Event-driven programming model
- Efficient DOM manipulation
- Clean data flow management
- Scalable component structure
Links
frontend-mentorjavascriptinteractive-uicomments-interfacelocal-storage