JavaScript Tutorial in Hindi #38 IIFE Explained with Examples | Private Scope in JS

Published: 07 March 2026
on channel: Code Step By Step
1,450
43

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Learn IIFE (Immediately Invoked Function Expression) in JavaScript in this step-by-step Hindi tutorial.

In this video, we will understand what IIFE is, why it is used, and how it helps create private variables in JavaScript. This concept is very important for JavaScript interviews and real-world applications.

You will also learn:
What is IIFE in JavaScript
Why we use Immediately Invoked Function Expression
How to avoid global variables
How to create private properties
Passing parameters in IIFE
Using Arrow Function IIFE
Returning values from IIFE

A Counter example using private scope

This topic is frequently asked in JavaScript interviews, so make sure you understand it properly.

If you want to become a JavaScript developer, follow this complete JavaScript Tutorial Series in Hindi.

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