🔧 1. Leverage Hardware Acceleration

Use GPU rendering for complex animations by applying transform and opacity properties.

GPU_Rendering
  • Enable will-change for elements requiring frequent updates
  • Prioritize translate3d() over left/top for smoother transitions
  • Test with backface-visibility: hidden to reduce GPU overhead

📈 2. Minimize Repaints & Reflows

Avoid layout shifts by:

  • Using position: fixed or position: absolute for animated elements
  • Limiting DOM manipulation during animations
  • Applying overflow: hidden to confine animation boundaries
Redraw_Reduction

🎨 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
JavaScript_Animation

📚 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.