Cleaner code

Author: codebyshay

Sprint-1/2-mandatory-errors/3.js

@@ -1,6 +1,10 @@
-const cardNumber = 4533787178994213;
-const last4Digits = String(cardNumber).slice(-4);
-console.log(last4Digits); //"4213"
+//const cardNumber = 4533787178994213;
+//const last4Digits = String(cardNumber).slice(-4);
+//console.log(last4Digits); //"4213"
+
+// Cleaner code:
+const last4Digits = cardNumber.toString().slice(-4);
+console.log(last4Digits); // "4213"
 
 // The last4Digits variable should store the last 4 digits of cardNumber
 // However, the code isn't working