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This document contains a list of questions and answers about JavaScript closures. The questions cover the basics of closures, as well as more advanced topics such as memory leaks and best practices.
Practice these questions and get feedbacks! It will help you improve your answer.
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1. What is a closure in JavaScript?
2. How can you test closures?
3. What are some best practices for using closures?
4. How do you create a closure in JavaScript?
5. How can you avoid the memory leaks that can be caused by closures?
6. What are some common uses for closures?
7. What is the difference between a closure and a lexical scope?
8. What is the difference between a closure and a higher-order function?
9. What are the benefits of using closures?
10. What are the drawbacks of using closures?