map() vs forEach() in JavaScript | Which Should You Use? #interviewquestions #frontenddevelopment

Confused between map() and forEach() in JavaScript? 🤯
In this short video, I’ll break down the key differences between them with simple examples 🚀

👉 map() creates a new transformed array
👉 forEach() just loops and returns undefined

✔️ Learn when to use map()
✔️ Learn when to use forEach()
✔️ Understand performance & return values

Perfect for beginners and even pros brushing up JS basics ⚡

#javascript #webdevelopment #codingtips #mapvsforeach
This small detail can make or break your code during API handling, UI rendering, or interview questions.

💡 Watch till the end and never confuse them again!

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Видео map() vs forEach() in JavaScript | Which Should You Use? #interviewquestions #frontenddevelopment канала The Script Style