Toggle Light/Dark Mode using JavaScript | className & classList | JavaScript Tutorials for Beginners

Welcome to The Royal Coding!🎉
In this video, we're diving into one of the most essential skills for modern web design — dynamically changing HTML classes using JavaScript! Whether you're a beginner or brushing up your skills, you'll learn the difference between className and classList, and how to use both to toggle Light and Dark Modes on your website 🌞🌙.

Download PPT of this video:- https://gamma.app/docs/Changing-HTML-Classes-in-JS-lre9anlzle9yk8s
For source Code visit:- https://theroyalcoding.com/js/changing-html-classes-toggle-day-and-night-mode-in-js

We'll walk through real-life examples, break down each concept, and by the end, you'll be able to implement a fully working dark/light mode toggle on your own projects — without relying on any frameworks!

🧠 What You'll Learn in This Video:
The core difference between element.className and element.classList
How to add, remove, and toggle classes dynamically using JavaScript
Implementing a Light & Dark mode switch using a simple button
Tips on writing clean, maintainable JavaScript code for class manipulation
Bonus: How this concept applies to real-world UI interactions and responsive design

This is a perfect video for: ✅ Beginners in web development
✅ Anyone learning HTML, CSS, and JavaScript
✅ Developers looking to improve UI interactivity
✅ Students building a portfolio project

🧭 Similar Videos You Might Like:
JavaScript DOM Manipulation Crash Course
Toggle Themes with CSS and JavaScript: Dark Mode Made Easy
How to Use classList in JavaScript (add, remove, toggle)
Light/Dark Mode in 5 Minutes using Vanilla JS
Web Development for Beginners: Building Interactive UI

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Видео Toggle Light/Dark Mode using JavaScript | className & classList | JavaScript Tutorials for Beginners канала The Royal Coding (Let's Code like Royalty)