Cookies in JavaScript Explained | JavaScript Tutorial #52

Published: 20 August 2026
on channel: Heavy Coding
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Cookies in JavaScript Explained | JavaScript Tutorial #52

🚀 In this video, you'll learn everything about Cookies in JavaScript with clear practical examples. Discover how Web Cookies work, how they differ from LocalStorage and SessionStorage, and how to create, read, update, and delete cookies with expiration dates and path attributes.

📂 Source Code:
https://github.com/HeavyCoding/javasc...
⚠️ Note: Read the README file inside the GitHub repository before running the code.

📌 Topics Covered in This Video:

✔️ What are Cookies in JavaScript & How Do They Work?
✔️ Difference Between Cookies, LocalStorage, and SessionStorage
✔️ How to Create/Set a Cookie using document.cookie
✔️ Setting Expiration Date (Expires & Max-Age attributes)
✔️ How to Read/Get Stored Cookies
✔️ How to Delete a Cookie in JavaScript
✔️ Secure & SameSite Attributes Explained
✔️ Real-World Use Cases (User Authentication, Session Tracking, Remember Me)
✔️ JavaScript Interview Questions on Cookies & Web Storage

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📚 More Tutorials from Heavy Coding:

▶️ LocalStorage vs SessionStorage -    / .  . (Add #51 link)
▶️ JavaScript Crash Course -    • JavaScript Tutorial in Hindi | JavaScript ...  
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