Code Refactoring Guide 🛠️

Code refactoring is the process of restructuring existing code without changing its external behavior. It improves code readability, maintainability, and efficiency. Here’s a breakdown of key practices:

📌 Why Refactor?

• Enhance readability ✅
• Improve performance ⚡
• Reduce technical debt 💰
• Make code more testable 🧪

📚 Common Refactoring Techniques

• Extract Method 📌
  Split long functions into smaller, reusable ones.

  

• Rename Variable/Method 📝
  Use meaningful names for clarity.

  

• Inline Method 📌
  Remove unnecessary helper methods.

  

• Replace Magic Numbers 🧮
  Use constants or enums instead.

  

📈 Best Practices

1. Always write tests before refactoring.
2. Keep changes small and focused.
3. Use tools like ESLint or RuboCop for automated suggestions.
4. Document changes clearly.

For deeper insights, check our Best Practices guide.