@kumar-rishabh

Understanding this in JavaScript (Without Getting Confused)

5h ago · 2 min read · this is one of those things that feels confusing at first. But honestly, it’s not that deep if you think of it like this: 👉 this = who is calling the function That’s it. What this represents this re

Map and Set in JavaScript (When Objects & Arrays Aren’t Enough)

5h ago · 2 min read · At first, we mostly use objects and arrays in JavaScript. But after a point, they start feeling a bit limited.That’s where Map and Set come in. What is Map A Map is a collection of key-value pairs. L

JavaScript Destructuring Explained (Why It Feels So Useful)

5h ago · 2 min read · Sometimes in JavaScript, you keep writing the same thing again and again. Like accessing values from objects or arrays.It works, but it feels a bit repetitive. That’s where destructuring helps. What

JavaScript Promises Explained (Without Getting Confused)

5h ago · 2 min read · At some point in JavaScript, things don’t happen instantly. Like: fetching data from an API reading a file waiting for a response This creates a problem… how do we handle something that will comp

Synchronous vs Asynchronous JavaScript (Simple Explanation)

5h ago · 2 min read · Let’s start with a simple situation. You have 3 tasks: make tea watch a video reply to a message Do you do everything one by one, or can some things happen while waiting? That’s basically synchro