Why ‘var’ Is DANGEROUS in JavaScript 😱 | Use ‘let’ & ‘const’
Welcome to Codewise 101!
In this video, you'll learn everything about JavaScript variables and constants — the difference between var, let, and const, and when to use them in real-world code.
Github url : https://github.com/Satyamsri21
🔹 What you'll learn:
What is a variable in JavaScript
Difference between var, let, and const
How JavaScript handles memory and scope
Best practices for declaring variables
✅ Perfect for beginners and coding students!
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