# **JavaScript** * * * * * * [内置类型](https://www.kancloud.cn/book/zep-tsang/javascript/preview/%E5%86%85%E7%BD%AE%E7%B1%BB%E5%9E%8B.md) * [this](https://www.kancloud.cn/book/zep-tsang/javascript/preview/this.md) * [typeof 操作符](https://www.kancloud.cn/book/zep-tsang/javascript/preview/typeof%E6%93%8D%E4%BD%9C%E7%AC%A6.md) * [原型与原型链](https://www.kancloud.cn/book/zep-tsang/javascript/preview/%E5%8E%9F%E5%9E%8B%E4%B8%8E%E5%8E%9F%E5%9E%8B%E9%93%BE.md)