> For the complete documentation index, see [llms.txt](https://jianghua-yjhs-organization.gitbook.io/in-depth-understanding-of-node.js-core-ideas-and/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jianghua-yjhs-organization.gitbook.io/in-depth-understanding-of-node.js-core-ideas-and/chapter11.md).

# FS file system

* [File System](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-2.md)
* [File Abstraction](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-1.md)
* [IO Matters](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-3.md)
* [Choosing libuv](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-4.md)
* [File IO](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-5.md)
* [Fs Essentials](/in-depth-understanding-of-node.js-core-ideas-and/chapter11/chapter11-6.md)