excalidraw/src/hooks/useCallbackRefState.ts

8 lines
280 B
TypeScript

import { useCallback, useState } from "react";
export const useCallbackRefState = <T>() => {
const [refValue, setRefValue] = useState<T | null>(null);
const refCallback = useCallback((value: T | null) => setRefValue(value), []);
return [refValue, refCallback] as const;
};