24 lines
687 B
TypeScript
24 lines
687 B
TypeScript
import { useEffect, useState } from 'react';
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export function useMediaQuery(query: string): boolean {
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const [matches, setMatches] = useState(() => {
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if (typeof window === 'undefined') return false;
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return window.matchMedia(query).matches;
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});
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useEffect(() => {
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const mql = window.matchMedia(query);
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const onChange = () => setMatches(mql.matches);
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onChange();
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mql.addEventListener('change', onChange);
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return () => mql.removeEventListener('change', onChange);
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}, [query]);
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return matches;
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}
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/** 与 Tailwind `md` 断点一致：< 768px 视为移动端 */
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export function useIsMobile(): boolean {
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return useMediaQuery('(max-width: 767px)');
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}
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