usePrevious

// Implement a usePrevious hook that returns the previous value of a state.

/**
 * @param {*} state
 * @returns {*}
 */

import {useRef} from 'react';

export default function usePrevious(value) {
  const currentRef = useRef(value);
  const previousRef = useRef();

  if (currentRef.current !== value) {
    previousRef.current = currentRef.current;
    currentRef.current = value;
  }

  return previousRef.current;
}