Add error handling for invalid card values

cywong-dev · web-flow · commit a9c07355df3a · 2026-07-10T17:39:16.000+01:00
Throw an error for invalid card strings.
diff --git a/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js b/Sprint-3/1-implement-and-rewrite-tests/implement/3-get-card-value.js
@@ -43,6 +43,9 @@ function getCardValue(card) {
     return numericValue;
   }
 
+  throw new Error("Invalid card string");
+
+
 }
 
 // The line below allows us to load the getCardValue function into tests in other files.

Original file line number	Diff line number	Diff line change
`@@ -43,6 +43,9 @@ function getCardValue(card) {`
`43`	`43`	`return numericValue;`
`44`	`44`	`}`
`45`	`45`
	`46`	`+ throw new Error("Invalid card string");`
	`47`	`+`
	`48`	`+`
`46`	`49`	`}`
`47`	`50`
`48`	`51`	`// The line below allows us to load the getCardValue function into tests in other files.`