Скачать или смотреть Stop Using For Loops – Use map() Instead! (JavaScript Tip for Cleaner Code)

Still writing long for loops to transform arrays in JavaScript? 😩
In this video, I’ll show you why .map() is a better, faster, and cleaner alternative — and how you can start using it right away.

💡 What You’ll Learn:
Why for loops are noisy and error-prone in array transformations

How to use .map() to:
Double values in a number array
Extract specific properties (like product names) from an array of objects
How .map() returns a new array without modifying the original
Real-world examples that replace 5+ lines of code with one elegant line

🎯 Whether you’re new to JavaScript or want to write more professional code, mastering map() will level up your skills instantly.


💬 Are you still using for loops? Try replacing one today and tell me how it went in the comments!

👍 Like this if you love writing cleaner JavaScript
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📘 Check out MDN Docs for more on .map(): https://developer.mozilla.org/en-US/d...

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