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Here's a little array method mystery for you...

24,258 views 125 likes 2026-01-02 0:18 Watch on YouTube ↗ freeCodeCamp ↗
FrontendWeb DevelopmentJavaScript

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Here's a beginner trap: map returns a NEW array with transformed values. But forEach? It returns undefined – it just loops through items. Remember: map transforms, forEach just iterates.

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