🔧 1. Leverage Hardware Acceleration
Use GPU rendering for complex animations by applying transform
and opacity
properties.
- Enable
will-change
for elements requiring frequent updates - Prioritize
translate3d()
overleft/top
for smoother transitions - Test with
backface-visibility: hidden
to reduce GPU overhead
📈 2. Minimize Repaints & Reflows
Avoid layout shifts by:
- Using
position: fixed
orposition: absolute
for animated elements - Limiting DOM manipulation during animations
- Applying
overflow: hidden
to confine animation boundaries
🎨 3. Optimize CSS Animations
- Use
will-change: transform
for performance gains - Keep animation durations consistent to prevent jank
- Test with
animation-timing-function: linear
for predictable behavior
🧠 4. JavaScript Best Practices
- Use
requestAnimationFrame()
for timing-sensitive animations - Avoid expensive computations during render cycles
- Consider WebGL for high-performance 2D/3D animations
📚 Expand Your Knowledge
For deeper insights, check our Animation Fundamentals tutorial to understand core concepts before diving into optimization.
Note: Always test animations across devices to ensure consistent performance.