`ForEach` only returns undefined and `map` and `reduce` do not work on this problem. How to make code work?!

Question

My code needs to increase the elements in the salary by percent, calculate the accumulated salary in the funtion and return the total accumulated percents using the forEach Method in node js.

https://code.sololearn.com/cp0F1jRsDnzc/?ref=app

Answer 1

Please delete this thread, you had accidentally created two copies.