3. Alternative Methods for Handling Cross-Origin Issues
   This error message is a security safeguard built into web browsers to protect your data. It essentially says:A webpage on one website (the "origin") is trying to access content from a webpage on a different website (a "cross-origin frame")
4. The Perils of eval(): Security, Performance, and Maintainability
   Code Injection: The primary concern is code injection. If you pass untrusted input (like user-provided data) to eval(), malicious code can be executed
5. Understanding When to Use GET vs. POST for Secure Web Development
   GET: Used for retrieving information from the server. Data is appended to the URL as a query string (e.g., ?name=John&age=30)