Mastering JavaScript Arrays | Built-in Functions Explained in Kinyarwanda with Examples

📚 In this video, we dive deep into **JavaScript arrays** and explore the most commonly used **built-in array functions** such as `.map()`, `.filter()`, `.reduce()`, `.sort()`, and many more.

Whether you're a beginner or refreshing your skills, this tutorial walks through how to create, manipulate, and iterate over arrays in modern JavaScript — step by step.

🔥 Learn how to:
- Modify and access array elements
- Use powerful methods like `map`, `filter`, `reduce`, `find`, `sort`, `some`, `every`, and `forEach`
- Work with object arrays using real-world examples
- Understand how callback functions and arguments work with array methods

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