Add multiple classes to the an element: element.classList.add("myStyle","anotherClass","thirdClass"); Try it Yourself » Remove multiple classes from an element: element.classList.remove("myStyle","anotherClass","thirdClass"); Try it Yourself » ...
TheElement.classListis a read-only property that returns a liveDOMTokenListcollection of theclassattributes of the element. This can then be used to manipulate the class list. UsingclassListis a convenient alternative to accessing an element's list of classes as a space-delimited string viaeleme...
Learn about the Element.classList property, including its type, code examples, specifications, and browser compatibility.
var elementClasses = elementNodeReference.classList; elementClassesis aDOMTokenListrepresenting the class attribute ofelementNodeReference. If the class attribute was not set or is emptyelementClasses.lengthreturns 0. element.classList itself is read-only, although you can modify it using the add()...
# Remove all Classes from an Element using JavaScript To remove all classes from an element, set the element's className property to an empty string, e.g. box.className = ''. Setting the element's className property to an empty string empties the element's class list. Here is the HTML...
Note: The previous implementation allowed passing multiple classes to `addClass()` although it was only a side effect of that implementation. The new implementation does not allow this. * [#11856](http://dev.ckeditor.com/ticket/11856): The jQuery adapter throws a meaningful error if CK...
The JavaScript equivalent to PHP Echo/Print statements I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
classList.contains('is-selected')).toBeTruthy() }) it('range two years', async () => { const wrapper = mount(() => ( <Calendar range={[new Date(2021, 11, 20), new Date(2022, 0, 10)]} /> )) const titleEl = wrapper.find('.el-calendar__title') expect(/2021.*December/....
// src/blue-button.jsclassBlueButton{connectedCallback(){// `querySelector` is aliased to work both with and without shadow DOMthis.querySelector('button').addEventListener('click',event=>{// `this` refers to the `<blue-button>` elementthis.classList.toggle('light')})}} ...
(foo.classList.length); console.log(foo.className); foo.classList.add('baz'); console.log(foo.classList.length); console.log(foo.className); // Notice className updates Run Results: 1 bar 2 bar baz className : String Gets or sets the classes of the Element (used for styling via...