A string also has a length property. Don't need to convert the string to an array with split().

Nothing to add))))

is that even legal? i hate regex:)

Oh, i love this oneliner

First position from array cant exist. Wrong solution

This soulution passed only basic test? bcs string from 4 numbers like '3333' is not a name)

Holy code!

done + added const qualifier to the array and better failure messages

oh, my bad, i miss that :) i just compared each obj with mine... Thanks man

The average value is less than 75, do you know what average means right? If not, read this: https://en.wikipedia.org/wiki/Average

This one is tricky but interesting . It will help to clear the concept of loop and function.