How to Get and Modify Element's Attributes, Classes, and Styles through JavaScript
Add multiple classes to an Element using JavaScript | bobbyhadz
Add, Remove and Toggle CSS Class in JavaScript (without jQuery)
JQuery Add/Remove class on mouseover
javascript - jQuery addClass not overwriting - Stack Overflow
Add multiple classes to an Element using JavaScript | bobbyhadz
How to Add Class Name to the HTML Element Through JavaScript?
javascript - Add class to previous element using jquery - Stack Overflow
JavaScript Add Class (in 3 Ways)
How to apply two CSS classes to a single element ? - GeeksforGeeks
How to add, remove and toggle class by JavaScript and jQuery?
4 easy ways to add class to an element using JavaScript - webinuse.com
Change An Element's Class With JavaScript, Add An Element's Class With JavaScript, Add Additional Class To
How to Add and Remove Classes in Vanilla JavaScript
JavaScript Add Class: How To Add Class Names to a Given Element
Multiple Class / ID and Class Selectors | CSS-Tricks - CSS-Tricks
How to add multiple class to div using jquery - YouTube
JavaScript Add Class (in 3 Ways)
JavaScript adding a class name to the element - GeeksforGeeks
javascript - jQuery - addClass not adding class to html element - Stack Overflow
javascript - Add a class to a DIV when top of the window reach a specific element and remove it when not - Stack Overflow
Add and remove multiple classes in JavaScript for DOM element
Create an element with Class using JavaScript
Change an element class JavaScript - GeeksforGeeks
JavaScript Add Class (in 3 Ways)
