Files
copilotkit--copilotkit/examples/canvas/langgraph-python/src/hooks/use-media-query.ts
T
2026-07-13 12:58:18 +08:00

23 lines
637 B
TypeScript

import { useEffect, useState } from "react";
export function useMediaQuery(query: string): boolean {
const [matches, setMatches] = useState<boolean>(false);
useEffect(() => {
if (
typeof window === "undefined" ||
typeof window.matchMedia === "undefined"
)
return;
const mediaQueryList = window.matchMedia(query);
const updateMatch = () => setMatches(mediaQueryList.matches);
updateMatch();
mediaQueryList.addEventListener("change", updateMatch);
return () => mediaQueryList.removeEventListener("change", updateMatch);
}, [query]);
return matches;
}
export default useMediaQuery;