18. palindromeRearranging

Given a string, find out if its characters can be rearranged to form a palindrome.

Example

For inputString = "aabb", the output should be
palindromeRearranging(inputString) = true.

We can rearrange "aabb" to make "abba", which is a palindrome.

Code

function palindromeRearranging(inputString) {

   

}