Difference Between var & let
GenZEngineer
0:00 / 0:00
Difference Between var & let
13 просмотров · 3 недели назад
GenZEngineer
26 подписчиков
13 просмотров · 3 недели назад
In this JavaScript tutorial, we’ll understand the difference between `var` and `let` with simple and practical examples.
In this video, you’ll learn:
• `var` vs `let` — what’s the difference?
• Function Scope vs Block Scope
• Re-declaration vs Re-assignment
• Hoisting in `var` and `let`
• Temporal Dead Zone (TDZ)
• Why `let` is preferred in modern JavaScript
• Practical examples you can use in real projects
This tutorial is beginner-friendly and explained in a simple way so you can clearly understand when to use `var`, `let`, and `const`.
If you're learning JavaScript from basics, this video is a part of my JavaScript playlist.
#JavaScript #JavaScriptTutorial #VarVsLet #WebDevelopment #Coding #Programming #LearnJavaScript