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JavaScript Course 2026 | Lecture 4 | let Keyword in JavaScript | Beginner to Advanced
🚀 Welcome to Lecture 4 of the JavaScript Course 2026! In this lecture, you'll learn the let keyword in JavaScript and understand why it is preferred over var in modern JavaScript. 📚 Topics Covered: What is let? Syntax of let Variable Declaration Reassignment Redeclaration Block Scope var vs let Best Practices 📌 Next Lecture: const ...
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