# Page Not Found

The URL `hexagon.js` does not exist.

You might be looking for one of these pages:
- [[Chart] Chart.js](https://javascriptuse.gitbook.io/advanced/javascript/chart-chart.js.md)
- [[GULP] Tìm hiểu về Gulp.js](https://javascriptuse.gitbook.io/advanced/javascript/gulp-tim-hieu-ve-gulp.js.md)
- [Meta Refresh](https://javascriptuse.gitbook.io/advanced/javascript/meta-refresh.md)
- [hexagon thư viện tạo avatar Canvas (ok)](https://javascriptuse.gitbook.io/advanced/javascript/hexagon-thu-vien-tao-avatar-canvas-ok.md)
- [Testing Asynchronous Code](https://javascriptuse.gitbook.io/advanced/javascript/testing-asynchronous-code.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://javascriptuse.gitbook.io/advanced/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://javascriptuse.gitbook.io/advanced/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/advanced/javascript/chart-chart.js.md`)
- Use `Accept: text/markdown` header for content negotiation