> For the complete documentation index, see [llms.txt](https://konstantin-biriukov.gitbook.io/gis-programming/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://konstantin-biriukov.gitbook.io/gis-programming/chapter-1-introduction-to-web-gis.md).

# Chapter 1: Introduction to Web GIS

- [GeoJSON](https://konstantin-biriukov.gitbook.io/gis-programming/chapter-1-introduction-to-web-gis/geojson.md)