Files
blitzkit/packages/website/src/hooks/useDelta.ts
T
2024-09-14 18:32:36 -05:00

12 lines
218 B
TypeScript

import { useEffect, useRef } from 'react';
export function useDelta(value: number) {
const lastValue = useRef(value);
useEffect(() => {
lastValue.current = value;
});
return value - lastValue.current;
}