Understanding HttpOnly Cookies in DepthNew
How HttpOnly cookies work, why they're essential for security, and how to use them safely in Next.js and Express.
Bite-sized JavaScript, React, and Next.js tips.
Clear, minimal explanations with code and diagrams you can read in minutes.
React Fiber Explained: How React’s Engine Actually Works
A deep but clear explanation of React Fiber — the engine that powers modern React rendering and concurrency.
React Context Explained: How It Works Under the Hood
Understand what React Context is, how it works internally, and best practices for using it effectively.
BroadcastChannel API in JavaScript
How to communicate between browser tabs, windows, or iframes easily using the BroadcastChannel API.
Prefetching in Next.js Links Explained
How Next.js prefetch works in <Link>, why it makes navigation fast, and when to disable it.
Why MUI Avoids Theme Flash on First Load (Dark/Light Mode)
How MUI applies the correct color scheme on the very first paint, and why other UI kits often flash light before switching to dark.