## 介绍 - [官网文档：react进阶指引](https://react.docschina.org/docs/jsx-in-depth.html) ## 实践 ### react不支持装饰器写法 安装包依赖，npm install @babel/plugin-proposal-decorators。然后需要在package.json中设置插件的配置： ``` "babel": { "plugins": [ [ "@babel/plugin-proposal-decorators", { "legacy": true } ] ], "presets": [ "react-app" ] }, ```