Files
aiworker/.agent/skills/vercel-react-best-practices/rules/rendering-animate-svg-wrapper.md
Hector Ros dcaaef1011 Unify past-sessions naming format
Format: YYYY-MM-DD-description.md
- 2026-01-19-infrastructure-deployment.md
- 2026-01-19-backend-api-implementation.md (in progress)

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>
2026-01-20 01:07:17 +01:00

48 lines
1.2 KiB
Markdown

---
title: Animate SVG Wrapper Instead of SVG Element
impact: LOW
impactDescription: enables hardware acceleration
tags: rendering, svg, css, animation, performance
---
## Animate SVG Wrapper Instead of SVG Element
Many browsers don't have hardware acceleration for CSS3 animations on SVG elements. Wrap SVG in a `<div>` and animate the wrapper instead.
**Incorrect (animating SVG directly - no hardware acceleration):**
```tsx
function LoadingSpinner() {
return (
<svg
className="animate-spin"
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle cx="12" cy="12" r="10" stroke="currentColor" />
</svg>
)
}
```
**Correct (animating wrapper div - hardware accelerated):**
```tsx
function LoadingSpinner() {
return (
<div className="animate-spin">
<svg
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle cx="12" cy="12" r="10" stroke="currentColor" />
</svg>
</div>
)
}
```
This applies to all CSS transforms and transitions (`transform`, `opacity`, `translate`, `scale`, `rotate`). The wrapper div allows browsers to use GPU acceleration for smoother animations.