implement function to return ordinal suffixes for numbers ending with 1, 2, and 3

Author: AkliluMihtsun

practice-tdd/get-ordinal-number.js

@@ -1,3 +1,13 @@
 export function getOrdinalNumber(num) {
-  return "1st";
+  const numStr = num.toString();
+  const numLength = numStr.length;
+  if (numStr[numLength - 1] == "1" && numStr[numLength - 2] != "1") {
+    return `${numStr}st`;
+  } else if (numStr[numLength - 1] == "2" && numStr[numLength - 2] != "1") {
+    return `${numStr}nd`;
+  } else if (numStr[numLength - 1] == "3" && numStr[numLength - 2] != "1") {
+    return `${numStr}rd`;
+  }
+
+  //return "1st";
 }