Pls help to solve the below question in JavaScript

Question

Write a function that would sum up pairs of numbers and print all pairs that equal to 5?
Part 2 - Can you write the same program with just a single loop –
var arr = [];
arr[0] = [1, 2, 3, 4, 5, 6, 7, -2, 0, -1, ];
function SumOfPairs (numbersWithDuplicates)
{
//Write your code here
}
SumOfPairs (arr)
//Example
2+3 =5
1+4 = 5
Question 3

Answer 1

https://code.sololearn.com/W0Uv5sFRz572/?ref=app