Sometimes, we want to check if an element contains a class in JavaScript.
In this article, we’ll look at how to check if an element contains a class in JavaScript.
How to check if an element contains a class in JavaScript?
To check if an element contains a class in JavaScript, we use classList.
For instance, we write
const hasClassName = element.classList.contains(className);
to check if the className class exists in the element with classList.contains.
Conclusion
To check if an element contains a class in JavaScript, we use classList.
