Yang ywang04

## React.PropTypes.shape
//https://stackoverflow.com/questions/26923042/how-do-you-validate-the-proptypes-of-a-nested-object-in-reactjs

import PropTypes from 'prop-types';

propTypes: {
    data: PropTypes.shape({
      id: PropTypes.number.isRequired,
      title: PropTypes.string
    })
}

## 判断函数名在不在
  const handleChange = e => !disabled && onChange?.(e.target.value);
	//https://stackoverflow.com/questions/26923042/how-do-you-validate-the-proptypes-of-a-nested-object-in-reactjs

	import PropTypes from 'prop-types';

	propTypes: {
	data: PropTypes.shape({
	id: PropTypes.number.isRequired,
	title: PropTypes.string
	})
	}