Q.

Description:
Complete the square sum function so that it squares each number passed into it and then sums the results together.

For example, for [1, 2, 2] it should return 9 because 1^2 + 2^2 + 2^2 = 9.

A)

function squareSum(numbers){
 return numbers.map(el =>el**2).reduce((a,b) => a+b,0)
}