first commit

2026-06-06 00:49:07 +08:00
commit 2b860d201e
134 changed files with 22773 additions and 0 deletions
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+import * as React from "react";
+
+const MOBILE_BREAKPOINT = 768;
+
+export function useIsMobile() {
+    const [isMobile, setIsMobile] = React.useState<boolean | undefined>(() =>
+        typeof window === "undefined"
+            ? undefined
+            : window.innerWidth < MOBILE_BREAKPOINT,
+    );
+
+    React.useEffect(() => {
+        const mql = window.matchMedia(
+            `(max-width: ${MOBILE_BREAKPOINT - 1}px)`,
+        );
+        const onChange = () => {
+            setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
+        };
+        mql.addEventListener("change", onChange);
+        return () => mql.removeEventListener("change", onChange);
+    }, []);
+
+    return !!isMobile;
+}