Delay组件

import { useState, useEffect } from 'react';
import PropTypes from 'prop-types';

const Delayed = ({ children, delay }) => {
const [isShow, setIsShow] = useState(false);

useEffect(() => {
 setTimeout(() => {
  setIsShow(true);
 }, delay);
}, [delay]);

return isShow ? children : null;
};

Delayed.propTypes = {
children: PropTypes.node,
delay: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
};

export default Delayed;