My code works well except for the case at the bottom. Can someone please tell me why?
function getIndexToIns(arr, num) {
// Find my place in this sorted array.
arr.sort(); //sorts array
var i = 0;
while (arr[i] < num) {
i++;
}
return i;
}
getIndexToIns([5, 3, 20, 3], 5); // 3, 3, 5, 20