> For the complete documentation index, see [llms.txt](https://justin-se.gitbook.io/justin-se-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://justin-se.gitbook.io/justin-se-docs/front-end-development/frontend-engineering.md).

# Frontend Engineering

## Table of Contents

* [Flutter](/justin-se-docs/front-end-development/frontend-engineering/flutter.md)
* [Progressive Web App](#concept-of-progressive-web-app)
* [CSS Framework](#css-framework)
* [Client Side Data Storage](#client-side-data-storage)

## Web App Benchmarking

* **Lighthouse**\
  a open source automated audit tools, most chromium based browser have it built in.