How do you set the className property in JavaScript?

To avoid mistakes, you should separate each class name with a space between them so the code would be read correctly. To return the className property, use HTMLElementObject.className. Now, to set the JavaScript className property, choose HTMLElementObject.className = class. The JavaScript className property accepts one value.

How do you get the class name of an element using JavaScript?

Adding the class name by using JavaScript can be done in many ways. Using .className property: This property is used to add a class name to the selected element. It is used to set the className property. It is used to return the className property. newClass: It specifies the element’s class name.

What is the syntax for declaring a class in JavaScript?

To return the className property, use HTMLElementObject.className. Now, to set the JavaScript className property, choose HTMLElementObject.className = class. The JavaScript className property accepts one value. It is called class and it is used to define a class of an element.

What is the syntax for creating a class in JavaScript?

In JavaScript, there are some approaches to add a class to an element. We can use the .className property or the .add () method to add a class name to the particular element. Now, let's discuss the approaches to add a class to an element. The .className property sets the class name of an element.