> For the complete documentation index, see [llms.txt](https://mhy.js.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mhy.js.org/tools/built-ins.md).

# Built-ins

- [boot](https://mhy.js.org/tools/built-ins/boot.md)
- [config](https://mhy.js.org/tools/built-ins/config.md)
- [dep](https://mhy.js.org/tools/built-ins/dep.md)
- [options](https://mhy.js.org/tools/built-ins/options.md)
- [ui](https://mhy.js.org/tools/built-ins/ui.md)