What are some tips for refactoring functions in my code?
Refactoring functions can improve code readability and maintainability. Here are some tips: 1. Keep functions small and focused. 2. Use descriptive names. 3. Eliminate duplicate code. 4. Simplify complex logic. 5. Write tests before refactoring.
Can you explain why keeping functions small is important?
Keeping functions small makes them easier to understand, test, and reuse. It also helps in isolating bugs and improving code clarity.
What should I do if I have a lot of duplicate code?
You should identify the common functionality and extract it into a separate function. This promotes code reuse and reduces maintenance effort.
How can I ensure my refactored code doesn't break anything?
Writing unit tests before refactoring is crucial. It allows you to verify that the functionality remains intact after changes.
Any tools you recommend for refactoring?
Yes, tools like Prettier, ESLint, and IDE features in Visual Studio Code or IntelliJ can help automate and guide the refactoring process.
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