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JavaScript Course 2026 | Lecture 4 | let Keyword in JavaScript | Beginner to Advanced

YouTubeCodegyan With Harsh

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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JavaScript Course 2026 | Lecture 2 | Install Node.js & Run JavaScript | Beginner to Advanced

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JavaScript Course 2026 | Lecture 3 | Variables & var Keyword | Beginner to Advanced

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