function alphabetPosition(text) {
  var result = "";
  for (var i = 0; i < text.length; i++){
    var code = text.toUpperCase().charCodeAt(i)
    if (code > 64 && code < 91) result += (code - 64) + " ";
  }

  return result.slice(0, result.length-1);
}

var daggy = alphabetPosition("dagman dan")