transform nomarl function to arrow function
npm install babel-plugin-nomarlfn-to-arrowfn
yarn add babel-plugin-nomarlfn-to-arrowfn -D
`
配置.babelrc 使用插件
`
{
"plugins": [
[
"nomarlfn-to-arrowfn",
{
"enable": true // 是否启用，默认为true
}
]
]
}
``