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Understanding this in JavaScript

Mar 26 · 4 min read · One of the most confusing concepts for beginners in JavaScript is the keyword this. The reason it feels tricky is because its value changes depending on how a function is called. But there is a simple

Understanding Map and Set in JavaScript

Mar 26 · 5 min read · As you work more with JavaScript, you’ll often store data using objects and arrays. While these are powerful, they have some limitations. To solve certain problems more efficiently, JavaScript provide

Understanding Destructuring in JavaScript

Mar 26 · 4 min read · As your JavaScript code grows, you often find yourself writing repetitive code just to extract values from arrays or objects. This can make your code longer and harder to read. To solve this, JavaScri

Understanding Promises in JavaScript

Mar 26 · 4 min read · As you start working with asynchronous JavaScript, you quickly run into a problem: managing operations that don’t finish immediately. Earlier, developers used callbacks for this, but callbacks often l

Understanding Synchronous vs Asynchronous JavaScript

Mar 26 · 4 min read · When you start learning JavaScript, one of the most important concepts to understand is how code executes. Sometimes code runs step by step, and sometimes it behaves differently, especially when tasks