Wrote the TypeError below my prediction line 8. Also ensured Prettier applied

Author: debug2604

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

@@ -1,12 +1,13 @@
-// The last4Digits variable should store the last 4 digits of cardNumber
-// However, the code isn't working
-// Before running the code, make and explain a prediction about why the code won't work
-// Then run the code and see what error it gives.
-// Consider: Why does it give this error? Is this what I predicted? If not, what's different?
-// Then try updating the expression last4Digits is assigned to, in order to get the correct value
-// The code would result a TypeError. Expectation about the error : cardNumber is assigned a number value, a .slice function does not work on number
-// The constant last4Digits should be assigned to a String (cardNumber) to perform .slice function.
-const cardNumber = 4533787178994213;
-const last4Digits = String(cardNumber).slice(-4);
-
-console.log(last4Digits);
+// The last4Digits variable should store the last 4 digits of cardNumber
+// However, the code isn't working
+// Before running the code, make and explain a prediction about why the code won't work
+// Then run the code and see what error it gives.
+// Consider: Why does it give this error? Is this what I predicted? If not, what's different?
+// Then try updating the expression last4Digits is assigned to, in order to get the correct value
+// Expectation about the error : cardNumber is assigned a number value, a .slice function does not work on number
+// The constant last4Digits should be assigned to a String (cardNumber) to perform .slice function.
+// The code would result a TypeError.
+const cardNumber = 4533787178994213;
+const last4Digits = String(cardNumber).slice(-4);
+
+console.log(last4Digits);