classList.add() is not working in JavaScript - Stack Overflow
javascript - classList.remove() is removing the class but not its contents - Stack Overflow
javascript - classList.add(), classList.remove(), and classList.toggle() not actually changing the classList - Stack Overflow
8 Ways to Cycle Through Classes on an Element | CSS-Tricks - CSS-Tricks
Add and Remove CSS Classes with Vanilla JavaScript | egghead.io
Vanilla JavaScript classList add, remove & toggle
Class List (classList) Property - JavaScript DOM Tutorial For Beginners - YouTube
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Vanilla JavaScript classList add, remove & toggle
JavaScript classList - javatpoint
How to Add, Remove & Toggle Classes By Using DOM (classlist) property || #HuXnWebDev || - YouTube
How to Toggle an Element Class in JavaScript?
HTML | DOM classList Property - GeeksforGeeks
Add and remove multiple classes in JavaScript for DOM element
Using Element.classList To Manipulate CSS Classes On The DOM
JavaScript hasclass using classList - Learn JavaScript Blog
JavaScript Add Class (in 3 Ways)
How To Modify Attributes, Classes, and Styles in the DOM | DigitalOcean
4 easy ways to add class to an element using JavaScript - webinuse.com
Manipulating CSS Classes with classList - DOM - DEV Community 👩💻👨💻
dave-desandro.min.js on Twitter: "Vanilla JS tip: classList.toggle has a 2nd parameter to add or remove if true or false. Saves you an if statement https://t.co/hSSEEzWMHv" / Twitter
All You Need, To Get Started With JavaScript DOM | Web Development | JavaScript in Plain English
The Classlist API - DEV Community
Add, Remove and Toggle CSS Class in JavaScript (without jQuery)
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