answered mandatory error 3.js

Author: leerogerfn

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

@@ -7,3 +7,5 @@ const last4Digits = cardNumber.slice(-4);
 // 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
+ 
+slice is for text or array only. Need to change card number from number to text. Add ''for 4533787178994213.