Bonfire: Where do I belong

Where do I belong.js

function where(arr, num) {
  // Find my place in this sorted array.
  var sortedAsc = arr.sort(function(before, after){
    return before - after;
  });
  console.log('| sortedAsc:' + sortedAsc);
  var position = sortedAsc.reduce(function(before, after){
    return "ayam";
  });
  console.log('| ayam:' + position);
  
  return num;
}

where([40, 60], 50);