Скачать или смотреть How to Change an Element’s CSS Class with JavaScript

Want to dynamically switch styles on your webpage? In this quick JavaScript tutorial, you'll learn how to change an element’s CSS class on the fly using the powerful and modern classList methods—perfect for interactive UI and styling transitions.

🔹 What You’ll Learn:
✅ How to use classList.add(), classList.remove(), and classList.contains()
✅ How to toggle classes based on user interaction
✅ Practical example toggling a paragraph from red to blue styling
✅ Why classList is better than manually editing className
✅ Clean and efficient code for real-world UI behavior

This technique is great for highlighting content, toggling themes, creating animations, or managing responsive layouts—a must-know for front-end developers!

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💬 Got questions or want to see this with classList.toggle()? Drop them in the comments!

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