new-api/web/src/hooks/useIsMobile.js
t0ng7u 409a3eac5a 🐛 fix: SSR hydration mismatch in mobile detection & clean up sidebar style
- Added a server-snapshot fallback (`() => false`) to `useIsMobile` to ensure
  consistent results between server-side rendering and the browser, preventing
  hydration mismatches.
- Removed a redundant ternary in `PageLayout` sidebar styles, replacing
  `isMobile ? 'fixed' : 'fixed'` with a single `'fixed'` value for clarity.

These changes improve SSR reliability and tidy up inline styles without
affecting runtime functionality.
2025-07-16 04:46:31 +08:00

16 lines
463 B
JavaScript

export const MOBILE_BREAKPOINT = 768;
import { useSyncExternalStore } from 'react';
export const useIsMobile = () => {
const query = `(max-width: ${MOBILE_BREAKPOINT - 1}px)`;
return useSyncExternalStore(
(callback) => {
const mql = window.matchMedia(query);
mql.addEventListener('change', callback);
return () => mql.removeEventListener('change', callback);
},
() => window.matchMedia(query).matches,
() => false,
);
};