+Get the Middle Character.js

/*Description:

You are going to be given a word. Your job is to return the middle character of the word. If the word's length is odd, return the middle character. If the word's length is even, return the middle 2 characters.

Examples:

Kata.getMiddle("test") should return "es"

Kata.getMiddle("testing") should return "t"

Kata.getMiddle("middle") should return "dd"

Kata.getMiddle("A") should return "A"
Input

A word (string) of length 0 < str < 1000

Output

The middle character(s) of the word represented as a string.
*/
function getMiddle(s)
{
  //Code goes here!
  if(s.length%2==0){
    return s[s.length/2-1]+s[s.length/2]
  }else{
    return s[(s.length+1)/2-1]
  }
}