> For the complete documentation index, see [llms.txt](https://docs.fleaflet.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fleaflet.dev/v4/usage.md).

# Usage

- [Base Widget](https://docs.fleaflet.dev/v4/usage/basics.md)
- [Options](https://docs.fleaflet.dev/v4/usage/options.md)
- [Layers](https://docs.fleaflet.dev/v4/usage/layers.md)
- [Controller](https://docs.fleaflet.dev/v4/usage/controller.md)