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Callbacks in JavaScript: Why They Exist

5h ago · 3 min read · Introduction When learning JavaScript, functions seem straightforward at first. You write them, call them, and they run. But then you start seeing functions being passed into other functions. That’s w

Template Literals in JavaScript: Writing Cleaner Strings Without the Mess

1d ago · 4 min read · When you start writing JavaScript, handling strings feels simple. But as soon as you try to combine text with variables or create longer messages, things can get messy quickly. Many beginners struggle

JavaScript Modules: Import and Export

Apr 3 · 5 min read · Introduction As JavaScript applications grow, maintaining clean and scalable code becomes a real challenge. What starts as a simple file quickly turns into a cluttered codebase filled with unrelated l

Node.js Internals & Event Loop

Mar 17 · 15 min read · To understand how Node.js works, we need to know why it was made. JavaScript used to run only in web browsers, which have the tools needed to execute it. This meant JavaScript was mostly for making we

Arrow Functions in JavaScript

Mar 11 · 4 min read · We already know how functions work. They are like small factories inside a large workspace. Each function performs a specific task and runs a particular piece of code whenever we need that functionali