JavaScript let, var & const Explained | Scope Made Easy
Автор: Ankit
Загружено: 2025-12-24
Просмотров: 9
In this video, we cover one of the most important JavaScript basics — the difference between let, var, and const.
If you are a beginner in JavaScript, this video will help you clearly understand:
What var, let, and const are
Difference between block scope, function scope, and global scope
Why var is not recommended in modern JavaScript
When to use let vs const
Common beginner mistakes related to scope
This explanation is kept simple, practical, and interview-oriented, making it useful for:
JavaScript beginners
Web development learners
Interview preparation
Students learning JS fundamentals
📌 Topics Covered:
JavaScript variable declarations
Scope in JavaScript
var vs let vs const
ES6 basics
📘 The concepts explained in this video are based on official JavaScript documentation and standard best practices, primarily from MDN Web Docs, which is considered one of the most reliable sources for JavaScript learning.
👍 If you found this helpful, don’t forget to like, share, and subscribe for more JavaScript basics and interview concepts.
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