Javascript tutorial in Hindi #16 While Loop | Syntax, Examples, Nested & Reverse Loop

Publié le: 25 janvier 2026
sur la chaîne: Code Step By Step

1,685

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In this video, we will deeply understand the while loop in JavaScript with simple and practical examples.

We will cover:
What is a loop in JavaScript
While loop syntax explained step by step
Difference between while loop and for loop
When to use while loop instead of for loop
Real example where loop end condition is unknown
Using Math.random() with while loop
Nested while loop example
Reverse while loop (countdown logic)
Common mistakes developers make with while loop
Infinite loop problem and how to avoid it
Important interview questions related to while loop
This video is part of my JavaScript Full Course (No Code Playlist).
Playlist link is available in the description box.

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