react-elegant-ui/esm/hooks/usePrevious.js

Elegant UI components, made by BEM best practices for react

import { useRef, useEffect } from 'react';
/**
 * Return init value or previous value
 *
 * By default, in first time will return same value
 */
export var usePrevious = function (value, init) {
  var ref = useRef(init);
  // Update after render
  useEffect(function () {
    ref.current = value;
  });
  return ref.current;
};