Practice Adding And Removing Classes (4.4) - JavaScript for the Front End
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Adding and Removing Classes

Practice - Adding and Removing Classes

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the purpose of adding a class to an HTML element?

💡 Hint: Think about how styles are applied in CSS.

Question 2 Easy

True or False: You can add multiple classes at once using classList.

💡 Hint: Consider how you can only add one class at a time.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does element.classList.add('newClass') do?

Removes 'newClass' from the element
Adds 'newClass' to the element
Checks if 'newClass' exists

💡 Hint: Remember, it’s about adding new styles!

Question 2

True or False: classList can be used to both add and remove classes.

True
False

💡 Hint: Consider its flexibility in managing CSS classes.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Create a function that toggles a class called 'visible' on a specific element whenever it is clicked.

💡 Hint: Use a click event to trigger class toggling.

Challenge 2 Hard

How would you ensure a button only has one active class at a time when clicked? Write a function that removes all other active classes before adding a new one.

💡 Hint: Iterate through buttons to clear previous selections.

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Reference links

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