# Page Not Found

The URL `pattern/pattern.is` does not exist.

You might be looking for one of these pages:
- [pattern.is()](https://docs.angular-package.dev/sass/map/pattern/pattern.is.md)
- [Pattern](https://docs.angular-package.dev/sass/map/pattern.md)
- [⚒ var.is()](https://docs.angular-package.dev/sass/var/var.is.md)
- [⚒ function.is()](https://docs.angular-package.dev/sass/function/function.is.md)
- [⚒ property.set()](https://docs.angular-package.dev/sass/property/property.set.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.angular-package.dev/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.angular-package.dev/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sass/map/pattern/pattern.is.md`)
- Use `Accept: text/markdown` header for content negotiation