rsuite/esm/internals/hooks/useWillUnmount.js

A suite of react components

'use client';
import useUpdatedRef from "./useUpdatedRef.js";
import { useEffect } from 'react';

/**
 * Attach a callback that fires when a component unmounts
 *
 * @param fn Handler to run when the component unmounts
 * @category effects
 */
export function useWillUnmount(fn) {
  const onUnmount = useUpdatedRef(fn);
  useEffect(() => () => onUnmount.current(), []);
}
export default useWillUnmount;