# Page Not Found

The URL `main.js` does not exist.

You might be looking for one of these pages:
- [How to Set up a React App from Scratch](https://itfibonacci.gitbook.io/react/master.md)

## How to find the correct page

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

## Tips for requesting documentation

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