javascript check if element has class

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How to check if an element contains a class?

Multiple methods exists that are used to check whether the element contains a class. Let’s discuss them separately. The first method that can handle the task is the element.classList.contains method. The function takes only one parameter. The contains method checks if your classList contains a singular element:

How to check a class in JavaScript?

JavaScript The element instance on which the class needs to be checked. The class name that needs to be found. Within the hasClass() function, the classList.contains() method is used to search for the specified class on the element. This method returns a boolean value (true if the class is present, false otherwise).

How to check if a class exists on a single HTML element?

1. Check a single element has class using JavaScript To check whether a specific class exists on a single HTML element using JavaScript, we can utilize the powerful classList property. This property has contains() method, which allows us to determine if a class is present on the element or not.

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