The View Transitions API creates smooth animated transitions between DOM states. Here's how to use it.
Basic View Transition
Default Animation
Named Transitions
Slide Transitions
Shared Element Transitions
Direction-Based Animations
React Integration
Next.js App Router
Cross-Document Transitions
List Animations
Reduced Motion
Debugging
Performance Tips
Fallback Pattern
Best Practices
Implementation:
✓ Check for API support
✓ Use meaningful transition names
✓ Keep animations short (200-500ms)
✓ Respect reduced motion preference
Performance:
✓ Use transform and opacity
✓ Avoid too many named transitions
✓ Use contain: paint
✓ Test on real devices
UX:
✓ Match animation to action
✓ Use shared elements for continuity
✓ Provide visual feedback
✓ Keep transitions subtle
Conclusion
The View Transitions API enables smooth, native-feeling transitions between DOM states. Use named transitions for shared elements, customize animations with CSS, and always provide fallbacks for unsupported browsers. Combined with modern frameworks, it creates polished user experiences.