相关资料
- AST文档: https://github.com/yacan8/blog/blob/master/posts/JavaScript%E6%8A%BD%E8%B1%A1%E8%AF%AD%E6%B3%95%E6%A0%91AST.md
- 结构化AST: https://astexplorer.net/
- babel官网: www.babeljs.cn/docs
- babel手册: https://github.com/jamiebuilds/babel-handbook/blob/master/translations/zh-Hans/README.md
安装Babel
- 安装babel-core: npm install babel-core