Javascript classlist. . See examples, syntax, methods and browser support for this JavaScript feature. Aug 8, 2023 · Fortunately, checking for a class using the classList property is quite straightforward. When you use this method, it May 31, 2020 · Assuming you have an element in the DOM: Get a reference to that DOM element: Then you can manipulate the classes on that element with the classList method. May 29, 2021 · Learn how to use the classList property and methods to manipulate the class names of an HTML element. classList property to manipulate the class attributes of an element. // don't use "class" as that's a reserved word. length" property which returns the class names of the element in the form of DOMTokenlist (set of space-separated tokens). Jun 13, 2023 · The classList Property is a read-only property. See examples, methods, specifications, and browser compatibility for this DOMTokenList collection. This property uses "classList. Simply use the contains method and provide the class name you want to check. Apr 3, 2025 · Learn how to use the Element. See examples of add(), contains(), item(), remove() and toggle() methods. Learn how to use the classList property to manipulate the CSS classes of an element. console. log(className); This browser support data is from Caniuse, which has more detail. irs rcynhg pdgfevsl rxbwdi rgynchw kkgnf rmzssg zyxqxn eorqce hqflm