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

# Introduction

Sasak UI is a web app UI based on Vaadin Framework that gives a new perspective of web app UI. 

Features:

* Multi-tab UI, each module content contained on a tab page, including dialogs. Each tab content, including dialogs, will remain intact when users navigate between tabs, enabling users to work multi-tasking with many modules at once.
* A minimum set of fixed UI components and a non-intrusive menu to maximize UI space for module contents.
* Integrated templates, dialogs, and supporting components to cut minimize development time.
* Mobile friendly, PWA by default.
* Based on the Vaadin Framework. Vaadin is a secure server-based Java Web UI Platform. Vaadin is widely used on java web UI applications. Vaadin has an active community and has hundreds of third-party components are available on the Vaadin Directory.