JavaScript function not giving the correct output
function checkWinner (results)
{
  for (var i = 0; i < results.length; i++)
  if (results[i] > 50)
  {
    var win = results[i];
    return win;
  }
  else if  (results[i] < 50)
  {
    var win = 0;
    return win;
  }
}

var results = [12,32,53,12,23];

var win = (checkWinner(results));

function checkWinner (results)
{
  for (var i = 0; i < results.length; i++)
  {
    if (results[i] > 50)
    {
      return results[i];
    }
    else
    {
      return results[i];
    }
  }
}