Series

JavaScript

This series is your ultimate guide to master JavaScript. From fundamentals, like variables and functions, to exploring ES6+ features, asynchronous programming, and practical applications such as DOM manipulation, we cover it in an easy format.

Articles in this series

How JavaScript Works ?

Harshit Bansal

Jan 14, 20257 min read5 views

Execution Context Everything in JavaScript happens inside the Execution Context, It can be assumed as a container inside which the whole JavaScript...

Scopes in JavaScript

Harshit Bansal

Jan 15, 20255 min read1 views

What is the smallest JavaScript Program ? The smallest/shortest program in javascript is an empty file. Even though the file is empty and there is...

Variable Declarations in JavaScript

Harshit Bansal

Jan 16, 20256 min read3 views

In JavaScript, variables can be declared in 3 different types, which are var, let and const. We have already covered var declarations, now we’ll be...

Closures, Functions & Event Listener in JavaScript

Harshit Bansal

Jan 21, 20255 min read5 views

Closures Let’s see a code snippet first function x(){ var a = 7; function y(){ console.log(a); } y(); } x(); When we will run...

Closures, Functions & Event Listener in JavaScript

Working of JavaScript Engines

Harshit Bansal

Jan 23, 20259 min read4 views

As we know that JavaScript is a single threaded language and has only one call stack which means that it can perform a single task at a time. This...

Callbacks in JavaScript

Harshit Bansal

Jan 24, 20253 min read10 views

As we know that JavaScript Engine has just a single call stack which means that it can execute one statement at a time and executes it immediately and...