Files
grungnet/src/helpers/usePrevious.js
2020-04-26 17:12:15 +10:00

12 lines
211 B
JavaScript

import { useEffect, useRef } from "react";
function usePrevious(value) {
const ref = useRef();
useEffect(() => {
ref.current = value;
}, [value]);
return ref.current;
}
export default usePrevious;