How to get a class name in JavaScript?

Now that we have created an object of a Person class, let’s get the object’s class name with the help of its constructor. To get the name of a constructor, we can use a built-in function present inside JavaScript called constructor. It will return a function.

How to get a complete list of classes in JavaScript?

To get a complete list of classes of an element, you just need to access the classNameproperty: letclasses = element.className; Code language:JavaScript(javascript) Because the classis a keyword in JavaScript, the name classNameis used instead of the class. Also the classis an HTML attribute:

What are classes in JS?

Classes are a template for creating objects. They encapsulate data with code to work on that data. Classes in JS are built on prototypes but also have some syntax and semantics that are unique to classes. For more examples and explanations, see the Using classes guide.

How to get the name of a constructor in JavaScript?

To get the name of a constructor, we can use a built-in function present inside JavaScript called constructor. It will return a function. To get the specific class name, we have to use the name property of the constructor function. This is shown in the below code snippet.