![]() ![]() 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. Getting the class name of an objectįirst let's start with a class and an object created from it. In this post, we'll learn how you can get the class name of an object in JavaScript. One useful thing to be able to know from an object is the name of the class it was created from. If you are trying to get elements with the different class names their names must be separated by whitespace and not a comma.JavaScript supports object-oriented programming, which means that you can create classes and objects, and use them to store data.When using the aforementioned method, note that Limitation & Caveats - JavaScript get element by class: Now ‘elements’ contain the list of elements with the class name ‘item’. Let elements = freelancer.getElementsB圜lassName('item') let docs = document.getElementByID('#freelancer') Now since we intend to look for the element in a particular section we first identify the section along with the ID. Here “name” is the class name you are looking to find and “elements” is a variable that would contain the array of elements. ![]() The syntax is as follows: var elements = document.getElementsB圜lassName(name) When the JavaScript get element by class name method is called on the document object, it searches the complete document, including the root nodes, and returns an array containing all the elements. The JavaScript getElementsB圜lassName is used to get all the elements that belong to a particular class. Using the JavaScript getElementB圜lassName() method: The below code is an example of a class attribute. This ensures that all the elements belonging to a particular class behave and appear in a similar fashion. Once a class is created their name can be used by CSS or JavaScript to apply a particular style or to perform certain tasks. This attribute can be used on any HTML element. The class attribute is an optional property of an HTML element. Limitation & Caveats - JavaScript get element by class.Using the JavaScript getElementB圜lassName() method. ![]()
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