I want to multiplay all element array with number 2. I get After run only one result.

Question

Multiplay all element in array with number 2.
https://code.sololearn.com/Wl8JfB2TeJCf/?ref=app

Answer 1

You did it with map.
After the keyword return the function is left. Thats why your loop is executed only once.

Answer 2

2