🔥 JavaScript WeakMap vs Map – Key Differences in 60 Seconds! | BR Tech Coders

Ever wondered why JavaScript has both Map and WeakMap? 🤯 Learn how WeakMap can improve memory management by automatically removing unused keys!

🔹 What is the difference between Map and WeakMap?
🔹 Why is WeakMap memory-efficient?
🔹 When should you use it?

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