> For the complete documentation index, see [llms.txt](https://easonwang.gitbook.io/class/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://easonwang.gitbook.io/class/util-gong-ju-lei.md).

# util(工具類)

全名為Utilities，主要用來輔助Node.js的核心API

<https://nodejs.org/api/util.html>

進入後可看到許多已被deprecated