Remove redundant check

Author: Vitalii-code

Sprint-3/2-practice-tdd/get-ordinal-number.js

@@ -1,18 +1,16 @@
 function getOrdinalNumber(num) {
-  // handle special cases
-
   if (typeof num !== "number" || Number.isNaN(num)) {
     throw new Error(`Invalid type for ${num}, expected Number`);
   }
 
   const snum = String(num); // num as a string
-  const thList = ["0", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13"]; // list of numbers that should end up with th as a suffix
+  const thList = ["11", "12", "13"]; // list of numbers that should end up with th as a suffix
 
   const lastCharIndex = snum.length - 1;
   const lastOne = snum[lastCharIndex];
   const lastTwo = snum.slice(lastCharIndex - 1);
 
-  if (thList.includes(lastTwo) || thList.includes(lastOne)) {
+  if (thList.includes(lastTwo)) {
     return snum + "th";
   }
 
@@ -24,7 +22,7 @@ function getOrdinalNumber(num) {
     case "3":
       return snum + "rd";
     default:
-      break;
+      return snum + "th";
   }
 }