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

# Advanced programming in Oxygen

- [Project Configuration](https://docs.oxygenhq.org/advanced/project-configuration.md): Project-level configuration files - oxygen.conf.js
- [Locating Elements](https://docs.oxygenhq.org/advanced/locating-elements.md)
- [Page Objects](https://docs.oxygenhq.org/advanced/page-objects.md)
- [Environments](https://docs.oxygenhq.org/advanced/environments.md)
- [Code Components](https://docs.oxygenhq.org/advanced/code-components.md)