Undeclared and Undefined Variables in JavaScript
What are Undeclared and Undefined Variables in JavaScript?
Hey developers! 👋
In this short, we break down the difference between undeclared and undefined variables in JavaScript — a topic that often confuses beginners! 🚀
✅ *Undeclared variables* ➔ Variables used without being declared.
✅ *Undefined variables* ➔ Declared variables that haven’t been assigned a value.
This is must-know knowledge for JavaScript interviews and real-world coding! 💻✨
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