JAVASCRIPT

javascript give class to element

element.classList.add("div-class");

JS DOM how to add a class name to any HTML element

var element = document.querySelector('.box');
// using add method
// adding single class
element.classList.add('color');

// adding multiple class
element.classList.add('border', 'shadow');

add class to element javascript

element.classList.add('class');
element.classList.remove('class');

javascript add class to element

const element = document.querySelector('CSS_SELECTOR')

element.classList.add('class-1') // add class-1
element.classList.remove('class-1') // remove class-1
element.classList.toggle('class-1') // add class-1 if the element does not contains the class, remove if not.

how to add a class to an element in javascript

// This is to add a class to any html element after you store it
// in the element variable 

element.classList.add("my-class-name");

// This is to remove a class from the element

element.classlist.remove("my-class-name");

js add class to html

const root = document.getElementsByTagName('html')[0]
root.classList.add('hide-scrollbar')

How to add a class to html element js

element.classList.add("my-class");

add class new element js

    const exampleElement = document.createElement('div');

    exampleElement.classList.add("exampleClass");

	const container = document.getElementById('container1');
    container.appendChild(exampleElement);