import { useMemo, useRef } from 'react';
type Noop = (this: any, ...args: any[]) => any;
type PickFunction<T extends Noop> = (
this: ThisParameterType<T>,
...args: Parameters<T>
) => ReturnType<T>;
export function useMemoizedFn<T extends Noop>(fn: T) {
const fnRef = useRef<T>(fn);
fnRef.current = useMemo<T>(() => fn, [fn]);
const memoizedFn = useRef<PickFunction<T> | null>(null);
if (!memoizedFn.current) {
memoizedFn.current = function (this, ...args) {
return fnRef.current.apply(this, args);
};
}
return memoizedFn.current as PickFunction<T>;
}
hook use memoized fn
6/16/2025