Learn PREACT-MOTION with Real Code Examples

Spring-based fade-in box

Expand/collapse card

Follow-the-mouse spring effect

Animating list additions/removals

Staggered menu item entrances

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

Mock requestAnimationFrame

Validate final animated state

Use fake timers

Snapshot rendered style output

Disable motion during unit tests

Static hosting (Vite/Netlify)

Embedded devices (WASM + Preact)

PWAs

Microfrontends

Edge-deployed sites

spring() physics helper

default presets: gentle, wobbly, stiff

Preact Signals for state inputs

Use with Preact Router

CSS utility frameworks alongside

Preact Router for route transitions

Tailwind CSS for styling

Zustand/Signals for state

GSAP (optional combo)

WASM apps with Preact UI

Use presets for reusable springs

Combine with Preact Signals

Tune stiffness/damping carefully

Preview animations early

Keep motion logic centralized

Debugging spring configs

Interpolation only works on numbers

Handling fast state changes

Animating multiple items

Understanding transition lifecycle