The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - classList Method

The video tutorial covers five methods for manipulating CSS classes using JavaScript. It begins with an introduction to adding and removing classes through events, demonstrating how to create and remove classes dynamically. The tutorial then explores the length and toggle methods, showing how to measure the number of classes and toggle them on and off. Finally, it discusses the contain and item methods, which check for the presence of classes and retrieve class names by index. The tutorial emphasizes practical examples and debugging techniques using the console.

What is the first method mentioned for adding and removing classes?

How can you create a class in CSS according to the text?

What happens when you click on the element after adding the class?

Describe the process of removing a class using an event.

What is the purpose of the length method in class manipulation?

Explain how the toggle method works for class manipulation.

What does the contains method return when checking for a class?