Closures and lexical scoping are core concepts in JavaScript that power encapsulation, private variables, and callback functions. Understanding these concepts is essential for writing efficient, bug-free JavaScript.
📌 What You’ll Learn:
✅ What is lexical scoping? (with simple examples)
✅ How closures work and their real-world applications
✅ Common mistakes developers make with closures
✅ Performance tips for writing optimized JavaScript
📖 Read the full guide: 👉 Closures and Lexical Scoping in JavaScript
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