Avoid THESE 5 JavaScript Beginner MISTAKES

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In this video, we explore five common beginner mistakes in JavaScript and how to avoid them for better, cleaner, and more efficient code. Whether you're just starting out or looking to improve your JavaScript skills, understanding these bad practices can help you write code that is easier to maintain, debug, and optimize. We'll cover various programming and clean code principles, such as avoiding deeply nested conditionals, following the single responsibility principle, understanding object references, using event delegation, and choosing the right array methods like map and filter instead of foreach.


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Concepts you will learn in this video:
✔ Avoiding nested conditionals in JavaScript
✔ Early return pattern for cleaner code
✔ Refactoring long functions for better maintainability
✔ Single responsibility principle in JavaScript
✔ Understanding object references vs. primitive values
✔ How to use the spread operator
✔ How to use event delegation
✔ Reducing the number of event listeners in JavaScript
✔ Choosing the right array methods (forEach, map, filter)
✔ Writing cleaner, more functional JavaScript code
✔ JavaScript coding best practices for beginners
✔ How to improve code readability and maintainability
✔ Refactoring JavaScript code
✔ Writing efficient JavaScript functions
✔ Best practices for DOM manipulation in JavaScript