Mastering JavaScript Export Syntax: A Practical Guide for Developers
Everything You Need to Know About export, export default, and Module Aggregation
What Is TC39 and Why JavaScript Developers Should Care
If you’ve been working with JavaScript for a while, chances are you’ve come across the term TC39—especially when hearing about upcoming features like optional chaining, pattern matching, or pipeline operators. But what exactly is TC39? And why does it matter to your day-to-day coding?
🧠 TC39 in a
Why typeof null === "object" in JavaScript Is Not a Bug You Can Fix
If you’ve been writing JavaScript for any length of time, chances are you’ve come across this puzzling behavior:
typeof null; // "object"
At first glance, this seems like a blatant bug—and you’re not wrong. But it’s more complicated than that. This behavior is one
The Curious Case of NaN: When Numbers Stop Making Sense
In the world of JavaScript, there’s one value that consistently surprises both beginners and seasoned developers alike: NaN. At first glance, it might look like just another value in the Number type. But dig a little deeper, and you’ll realize it’s anything but ordinary.
Let’s start
Why I Always Peek at package.json When Exploring Open Source Projects
Whenever I browse open-source JavaScript projects on GitHub, there’s one file I always check first: package.json.
At first glance, it might seem like a boring metadata file — but over time, I realized package.json is a goldmine of ideas, inspiration, and hidden gems.
Let me explain why.
1.
Why "100% Node.js Compatibility" in Deno and Bun Actually Matters More Than You Think
If you have recently explored modern runtimes like Deno or Bun, you've probably seen the bold claim:
"100% Node.js compatibility."
At first glance, it sounds like marketing fluff.
But when you dig deeper, you realize it touches on one of the most critical factors for
Your Source Code Is in Production: The Hidden Danger of Turbopack Sourcemaps
"We deployed our app using Next.js and Turbopack... and accidentally exposed our entire source code."
That’s not clickbait. It’s happening.
If you’re experimenting with or already using Turbopack, the Rust-based successor to Webpack in the Next.js ecosystem, there’s something you need to