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User Interface Wiki

Living wiki of UI design patterns and best practices built with Fumadocs, Next.js, and Base UI components.

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rules/a11y-reduced-motion-check.md

1---
2title: Respect prefers-reduced-motion for Sound
3impact: HIGH
4tags: a11y, reduced-motion, sound
5---
6 
7## Respect prefers-reduced-motion for Sound
8 
9Respect prefers-reduced-motion as proxy for sound sensitivity.
10 
11**Incorrect (ignores preference):**
12 
13```tsx
14function playSound(name: string) {
15  audio.play();
16}
17```
18 
19**Correct (checks preference):**
20 
21```tsx
22function playSound(name: string) {
23  const prefersReducedMotion = window.matchMedia(
24    "(prefers-reduced-motion: reduce)"
25  ).matches;
26  
27  if (prefersReducedMotion) return;
28  audio.play();
29}
30```
31

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