JS Bits with Bill
javascript - classList.remove() is removing the class but not its contents - Stack Overflow
Body Toggle | CSS-Tricks - CSS-Tricks
How To Modify Attributes, Classes, and Styles in the DOM | DigitalOcean
classList.add() is not working in JavaScript - Stack Overflow
Element: classList property - Web APIs | MDN
CSS how to add multiple classes dynamically with JavaScript - YouTube
How to Change Element's Class with JavaScript - className and classList
Gsap doesn't work with CLASS or ID made in js? - JavaScript - SitePoint Forums | Web Development & Design Community
ReferenceError: document is not defined - How to solve it? - JavaScript - The freeCodeCamp Forum
Element.classList.toggle() - DEV Community
Manage HTML Classes with classList in JavaScript - Pine
Adding tests to video player code - JavaScript - SitePoint Forums | Web Development & Design Community
JavaScript classList - javatpoint
How to manipulate classes without jQuery by using HTML5's classList API
HTML | DOM classList Property - GeeksforGeeks
How to Toggle an Element Class in JavaScript? - Scaler Topics
Add and remove multiple classes in JavaScript for DOM element
Solved ClassList Practice In index.html, you'll find 6 <li> | Chegg.com
8 Ways to Cycle Through Classes on an Element | CSS-Tricks - CSS-Tricks
Add a class to the Body element using JavaScript | bobbyhadz
html - JavaScript classList not working while clicking a button - Stack Overflow
JavaScript hasclass using classList - Learn JavaScript Blog
