eslint: error addTodo is missing in props validation
結果建立好 PropTypes 就好了
import PropTypes from 'prop-types';
AddTodo.propTypes = {
className: PropTypes.func,
addTodo: PropTypes.func
};
註:後來實作把這個拿掉了,感覺是用 connect() 把 component 分成 dumb 跟 smart 才會用到這個

![[Week6] CSS 選取器:全域選擇器、:nth-child()](https://static.coderbridge.com/images/covers/default-post-cover-2.jpg)
