Learn PREACT-MOTION with Real Code Examples
Updated Nov 26, 2025
Performance Notes
Avoid animating box-shadow or filter
Use transforms for best performance
Natural springs reduce CPU spikes
Preact’s small VDOM helps with animation loops
Avoid large animated lists
Security Notes
No DOM injection or unsafe operations
Animations run purely in JS
Safe for all Preact environments
Avoid exposing debug physics data
Completely client-side
Monitoring Analytics
Track FPS on animated screens
Watch for dropped frames
Profile re-renders
Log spring behaviors during debugging
Check CPU impact
Code Quality
Use consistent spring configs
Document animation behavior
Avoid magic numbers
Normalize motion presets
Prefer transform/opacity