UNPKG

rsuite

Version:

A suite of react components

24 lines (23 loc) 846 B
'use client'; import { useCallback, useRef } from 'react'; import useIsomorphicLayoutEffect from "./useIsomorphicLayoutEffect.js"; /** * https://github.com/facebook/react/issues/14099#issuecomment-440013892 * @param {function} fn */ export function useEventCallback(fn) { const ref = useRef(fn); /** * use useLayoutEffect instead of useEffect. * useLayoutEffect is earlier than useEffect, sometimes we use setState and then use callback immediately, * However the state in callback is not the latest, because useEffect is not triggered. */ useIsomorphicLayoutEffect(() => { ref.current = fn; }); return useCallback((...args) => { var _ref$current; return (_ref$current = ref.current) === null || _ref$current === void 0 ? void 0 : _ref$current.call(ref, ...args); }, []); } export default useEventCallback;