26 lines
702 B
TypeScript
26 lines
702 B
TypeScript
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"use client";
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import { useSyncExternalStore } from "react";
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/** 与 Tailwind 默认 `lg` 断点一致（1024px） */
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const LG_MEDIA_QUERY = "(min-width: 1024px)";
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function subscribe(onStoreChange: () => void) {
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const mq = window.matchMedia(LG_MEDIA_QUERY);
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mq.addEventListener("change", onStoreChange);
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return () => mq.removeEventListener("change", onStoreChange);
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}
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function getSnapshot() {
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return window.matchMedia(LG_MEDIA_QUERY).matches;
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}
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function getServerSnapshot() {
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return false;
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}
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/** 仅客户端在 lg 及以上为 true；SSR 恒为 false，与 mobile-first 一致 */
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export function useIsLgUp() {
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return useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);
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}
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