code: function addOrdinalNumberSuffix(num) {
      var j = num % 10,
          k = num % 100;
      if (j == 1 && k != 11) {
          return num + "st";
      }
      if (j == 2 && k != 12) {
          return num + "nd";
      }
      if (j == 3 && k != 13) {
          return num + "rd";
      }
      return num + "th";
  }
docs: Function to : Add Ordinal Suffix to numbers