export default function useMemoizedFn()

in packages/bui-utils/src/hooks/useMemoizedFn.ts [12:33]

• 15 lines of code
• 4 McCabe index (conditional complexity)

export default function useMemoizedFn<T extends noop>(fn: T) {
  if (isDev) {
    if (!isFunction(fn)) {
      console.error(
        `useMemoizedFn expected parameter is a function, got ${typeof fn}`,
      );
    }
  }

  const fnRef = useRef<T>(fn);

  fnRef.current = useMemo(() => fn, [fn]);

  const memoizedFn = useRef<PickFunction<T>>();
  if (!memoizedFn.current) {
    memoizedFn.current = function (this, ...args) {
      return fnRef.current.apply(this, args);
    };
  }

  return memoizedFn.current as T;
}