Update: implement getOrdinalNumber function to return correct ordinal numbers

Author: SuWebOnes

Sprint-3/3-mandatory-practice/implement/get-ordinal-number.js

@@ -1,5 +1,28 @@
 function getOrdinalNumber(num) {
- return "1st";
+  //  return "1st"; //always returns "1st" no matter what input is provided
+  const lastTwo = num % 100;
+  const lastDigit = num % 10;
+  if (lastTwo >= 11 && lastTwo <= 13) {
+    return num + "th";
+  }
+
+  switch (lastDigit) {
+    case 1:
+      return num + "st";
+    case 2:
+      return num + "nd";
+    case 3:
+      return num + "rd";
+    default:
+      return num + "th";
+  }
 }
+module.exports = getOrdinalNumber;
 
-module.exports = getOrdinalNumber;
+// console.log(getOrdinalNumber(1)); // "1st"
+// console.log(getOrdinalNumber(2)); // "2nd"
+// console.log(getOrdinalNumber(3)); // "3rd"
+// console.log(getOrdinalNumber(4)); // "4th"
+// console.log(getOrdinalNumber(51)); // "51st"
+// console.log(getOrdinalNumber(102)); // "102nd"
+// console.log(getOrdinalNumber(1114)); // "1114th"