> For the complete documentation index, see [llms.txt](https://tech.x2bee.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tech.x2bee.com/dev-guide/developer-guide-en/pjt-prepare/publish-your-docs/store-front-framework-next.js/02.-coding-guide-and-essential-packages.md).

# 02. Coding Guide and Essential Packages

This chapter guides you through the basic coding conventions and how to set up the essential packages you need to install.
