var keyword for declaring variables - JavaScript Course 2026
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var keyword for declaring variables - JavaScript Course 2026
The var keyword is part of JavaScript’s history — but it’s still important to understand 💡 In this video, you’ll learn how var works and why modern JavaScript prefers let and const. 🚀 What You’ll Learn in This Video What the var keyword is Function scope vs block scope What is hoisting in JavaScript Why var can cause unexpected ...
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