Learn Preact-motion - 10 Code Examples & CST Typing Practice Test
Preact Motion is a lightweight animation library for Preact that provides physics-based, spring-driven animations similar to React-Motion. It brings declarative motion primitives such as springs, presets, transitions, and dynamic interpolation tailored for Preact’s small footprint and high performance.
View all 10 Preact-motion code examples →
Learn PREACT-MOTION with Real Code Examples
Updated Nov 26, 2025
Practical Examples
Spring-based fade-in box
Expand/collapse card
Follow-the-mouse spring effect
Animating list additions/removals
Staggered menu item entrances
Troubleshooting
Check if spring() wrap is used correctly
Ensure numeric values for interpolation
Avoid animating non-interpolable CSS props
Check list keys in TransitionMotion
Verify the render-prop pattern
Testing Guide
Mock requestAnimationFrame
Validate final animated state
Use fake timers
Snapshot rendered style output
Disable motion during unit tests
Deployment Options
Static hosting (Vite/Netlify)
Embedded devices (WASM + Preact)
PWAs
Microfrontends
Edge-deployed sites
Tools Ecosystem
spring() physics helper
default presets: gentle, wobbly, stiff
Preact Signals for state inputs
Use with Preact Router
CSS utility frameworks alongside
Integrations
Preact Router for route transitions
Tailwind CSS for styling
Zustand/Signals for state
GSAP (optional combo)
WASM apps with Preact UI
Productivity Tips
Use presets for reusable springs
Combine with Preact Signals
Tune stiffness/damping carefully
Preview animations early
Keep motion logic centralized
Challenges
Debugging spring configs
Interpolation only works on numbers
Handling fast state changes
Animating multiple items
Understanding transition lifecycle
Frequently Asked Questions about Preact-motion
What is Preact-motion?
Preact Motion is a lightweight animation library for Preact that provides physics-based, spring-driven animations similar to React-Motion. It brings declarative motion primitives such as springs, presets, transitions, and dynamic interpolation tailored for Preact’s small footprint and high performance.
What are the primary use cases for Preact-motion?
Smooth, spring-based UI animations. Element transitions without CSS keyframes. Animated toggles and switches. Layout-based motion between states. Declarative dynamic value interpolation
What are the strengths of Preact-motion?
Very lightweight compared to Framer Motion or React Spring. Natural spring physics. Perfect for micro-interactions. Minimal API surface - easy to learn. Optimized for Preact performance
What are the limitations of Preact-motion?
Not a full animation engine (no timeline or gestures). Less feature-rich than React Spring or Framer Motion. Limited third-party ecosystem. Requires Preact - not directly usable in React. Cannot handle complex animation choreography
How can I practice Preact-motion typing speed?
CodeSpeedTest offers 10+ real Preact-motion code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.