* 查看 JS parser 后的 AST：[astexplorer](http://astexplorer.net/) * 可视化 AST：http://resources.jointjs.com/demos/javascript-ast * JS Parser 速度对比：http://esprima.org/test/compare.html - Esprima - UglifyJS2 - Traceur - Acorn(公认最快) - Shift * 文章： - [Abstract Syntax Tree 抽象语法树简介](http://div.io/topic/1994?utm_source=tuicool&utm_medium=referral) - [JavaScript 语法解析、AST、V8、JIT](https://cheogo.github.io/learn-javascript/201709/runtime.html) - [理解Babel是如何编译JS代码的及理解抽象语法树(AST）](http://www.cnblogs.com/tugenhua0707/p/7863616.html) [github](https://github.com/jamiebuilds/the-super-tiny-compiler/blob/master/the-super-tiny-compiler.js) - [Understanding ASTs by Building Your Own Babel Plugin](https://www.sitepoint.com/understanding-asts-building-babel-plugin/) - [抽象语法树在 JavaScript 中的应用](https://tech.meituan.com/abstract-syntax-tree.html)
