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Hot Module Replacement
1. How Vite's HMR works — WebSocket-based update propagation
Level: Expert | Frequency: High
2. HMR API — hot.accept(), hot.dispose(), hot.invalidate()
Level: Expert | Frequency: High
3. What are the difference between full page reload and HMR update?
Level: Expert | Frequency: High
4. How Vite handles HMR for CSS vs JavaScript vs frameworks
Level: Expert | Frequency: High
5. How framework-specific HMR works (React Fast Refresh, Vue HMR)
Level: Expert | Frequency: High
6. What is hot.data?
Level: Expert | Frequency: High
All Topics
Basics
Hot Module Replacement
Configuration
Plugin System
Asset Handling
CSS Handling
Environment Variables
Code Splitting
Build Optimization and Performance
SSR
Library Mode
Monorepo and Workspace Support
Testing
Production Deployment
Advanced Topics