@razorpay/blade/build/lib/web/production/utils/usePrevious/usePrevious.js

The Design System that powers Razorpay

import { useRef, useEffect } from 'react';

/**
 * a type-safe version of the `usePrevious` hook described here:
 * @see {@link https://reactjs.org/docs/hooks-faq.html#how-to-get-the-previous-props-or-state}
 * @deprecated This utility will be deprecated in subsequent version.
 */
function usePrevious(value) {
  var ref = useRef();
  useEffect(function () {
    ref.current = value;
  }, [value]);
  return ref.current;
}

export { usePrevious };
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