# Page Not Found

The URL `methods/static-isvalidationerror` does not exist.

You might be looking for one of these pages:
- [static isValidationError()](https://docs.angular-package.dev/error/validationerror/methods/static-isvalidationerror.md)
- [static isError()](https://docs.angular-package.dev/error/error/methods/static-iserror.md)
- [static isTypeError()](https://docs.angular-package.dev/error/typeerror/methods/static-istypeerror.md)
- [static isRangeError()](https://docs.angular-package.dev/error/rangeerror/methods/static-israngeerror.md)
- [static define()](https://docs.angular-package.dev/error/error/methods/static-define.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., `/error/validationerror/methods/static-isvalidationerror.md`)
- Use `Accept: text/markdown` header for content negotiation