Gaurav Sachdeva

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Articles


Custom React Hooks

Custom hooks let you reuse code in your React apps. In this post, you’ll learn how to make your own custom hook with simple examples.

18/May/25 • 2 min read

Closures in JavaScript

Closures are a powerful feature in JavaScript that allows functions to remember variables from their outer scope, even after that scope has exited. This article breaks down what closures are, how they work, and where you can use them effectively in real-world code.

06/Apr/25 • 2 min read

What is a Webhook?

Webhooks let apps communicate instantly. Instead of checking for updates, they send notifications when something happens.

18/Feb/25 • 2 min read

JavaScript: var, let & const

Learn the key differences between var, let, and const in JavaScript.

22/Jan/25 • 2 min read

A Simple Guide to Set an Emoji as Favicon 🔥

Discover how to replace your website’s favicon with an emoji using a simple JavaScript snippet. Personalize your site’s look in seconds with this modern, quirky touch.

07/Dec/24 • 1 min read

Fetch Favicon for any domain/ URL with this easy trick

Need favicons for your app or extension? Google’s Favicon API makes it easy to fetch favicons from any domain with a simple URL. Perfect for prototyping and adding visual polish to bookmarks, dashboards, and more.

12/Nov/24 • 1 min read

Why I love Astro.JS? (Not Sponsored)

Astro surprised me with its speed, simplicity, and SEO benefits—here’s why it’s become my new go-to framework.

28/Oct/24 • 3 min read

Understanding SSL: Why It’s Essential for Your Website’s Security

SSL is crucial for protecting your website and user data. Learn what SSL is, why it's essential for security and SEO, and how it builds trust with your visitors.

29/Sep/24 • 4 min read

401 vs 403 HTTP Status Codes – What’s the Difference?

Confused about the difference between 401 and 403 HTTP status codes? Learn how to use these status codes effectively in your web applications, ensuring better access control and user experience.

26/Sep/24 • 3 min read

Decorators in JavaScript

Discover how decorators in JavaScript can simplify code and enhance functionality. Learn about their usage, syntax, and examples to streamline your development process.

15/Sep/24 • 3 min read

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