> For the complete documentation index, see [llms.txt](https://docs.activejs.dev/activejs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.activejs.dev/activejs/utilities.md).

# Utilities

- [Stream](https://docs.activejs.dev/activejs/utilities/stream.md)
- [Selection](https://docs.activejs.dev/activejs/utilities/selection.md)