javascript loop over the alphabet and return the vowels

1function vowelsAndConsonants(s) {
2//Create Array of vowels
3   const vowels = ["a","e","i","o","u"];
4//Convert String to Array
5   const arr = s.split("");
6//Empty vowels and cons array
7   var vowelsFound = [];
8   var cons = [];
9//Push vowels and cons to their arrays
10   for (var i in arr) {
11     if (vowels.includes(arr[i])) {
12        vowelsFound.push(arr[i]);
13        } else {
14            cons.push(arr[i]);
15        }
16   }
17//ConsoleLog so that they in order and cons follows vowels on new lines
18   console.log(vowelsFound.join('\n') + '\n' + cons.join('\n'))
19}
20//Test, Exclude in copy
21vowelsAndConsonants(javascriptloops); 
22