Optimize this JavaScript code efficiently.

Welcome Message

Features and Functions

1. Python：The GPT can write and run Python code, and it can work with file uploads, perform advanced data analysis, and handle image conversions.
2. Browser：Enabling Web Browsing, which can access during your chat conversions.
3. Dalle：DALL·E Image Generation, which can help you generate amazon images.
4. File attachments：You can upload files to this GPT.

Prompt Starters

1. Review this Python code for professional feedback.
2. Optimize this JavaScript code efficiently.
3. Evaluate the efficiency of this SQL query.
4. Provide professional advice on this C++ code.