7/12/2023 0 Comments Js get class name![]() This is useful when utilizing the class name as an identifier or for debug messages. This is useful because it allows you to get the name of the class that created an object, which can be useful for debugging. Use the typeof Operator to Get the Class Name in JavaScript Use the isPrototypeOf () Function to Get the Class Name in JavaScript In JavaScript, you may need to get the name of a class from time to time. Example: This example implements the above approach. Use onCLick function ( (this).attr (‘class’)) to get the class name of the element which has fired the event. Whichever element has fired the event we can detect its class. ![]() In this post, we'll learn how you can get the class name of an object in JavaScript by using the constructor property. This (this).attr (‘class’) method returns the class of the element on which event occurred. The reason this works is you can use the constructor property to get the class of an object, which includes the name, along with other properties.īecause most things in JavaScript are objects, they will therefore have a valid constructor property. To get the class names of a specific HTML Element as String, using JavaScript, get reference to this HTML element, and read the className property of this. Getting the class name of an objectįirst let's start with a class and an object created from it. Access the name property on the objects constructor to get the class name of the object, e.g. In this post, we'll learn how you can get the class name of an object in JavaScript. className Set the className property: HTMLElementObject. One useful thing to be able to know from an object is the name of the class it was created from. The Document getElementsB圜lassName () Method The HTML DOM Style Object Syntax Return the className property: HTMLElementObject. Retrieve the class name in static methods by either using this.name or Class. Because JavaScript represents classes as functions, you can access the name property to retrieve the name of the class. ![]() JavaScript supports object-oriented programming, which means that you can create classes and objects, and use them to store data. Retrieving the class name in static methods is pretty straightforward.
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