# Page Not Found

The URL `apndx/custom/helper-functions` does not exist.

You might be looking for one of these pages:
- [helper functions](https://lochiwei.gitbook.io/web/appendix/custom/helper-functions.md)
- [custom functions](https://lochiwei.gitbook.io/web/appendix/custom/custom-functions.md)
- [element](https://lochiwei.gitbook.io/web/appendix/custom/element.md)
- [functionName()](https://lochiwei.gitbook.io/web/appendix/custom/custom-functions/functionname.md)
- [clone(obj)](https://lochiwei.gitbook.io/web/appendix/custom/custom-functions/clone-obj.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/web/appendix/custom/helper-functions.md`)
- Use `Accept: text/markdown` header for content negotiation