#Frontend

Create a user interface that mimics a popular website using raw frontend concepts.

Create a feature using vanilla JavaScript without the aid of any frameworks or libraries.

Create a sticky header that remains fixed at the top while scrolling. The header should also keep the content centered using CSS.

What are the different React performance optimization techniques you have employed in your projects? Share specific examples if possible.

What strategies would you implement to optimize a slow website from the frontend side? Discuss performance metrics and common techniques.