# Page Not Found

The URL `commonerror/static-iserror` does not exist.

You might be looking for one of these pages:
- [static isError()](https://error.angular-package.dev/draft-5/commonerror/methods/static-iserror.md)
- [static isError()](https://error.angular-package.dev/draft-5/error/methods/static-iserror.md)
- [Accessors](https://error.angular-package.dev/draft-5/commonerror/accessors.md)
- [Accessors](https://error.angular-package.dev/draft-5/commonerrors/accessors.md)
- [Constructor](https://error.angular-package.dev/draft-5/commonerror/constructor.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/draft-5/commonerror/methods/static-iserror.md`)
- Use `Accept: text/markdown` header for content negotiation