Here’s a little array method mystery for you…

Estimated read time 1 min read

Post Contenthttps://www.youtube.com/shorts/HwFw1abJkUs

​ 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.   Read More freeCodeCamp.org 

#programming #freecodecamp #learn #learncode #learncoding

You May Also Like

More From Author