From ab6e7d323b8f9e15e8a246f936f5416c44cbcaa4 Mon Sep 17 00:00:00 2001
From: didier amyot <didier.amyot@gmail.com>
Date: Sat, 2 Dec 2023 10:14:25 -0500
Subject: [PATCH] fixed bugs

---
 modules-demo/script.js    |  2 ++
 modules-examples/books.js | 11 ++++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/modules-demo/script.js b/modules-demo/script.js
index 6204b1f..3ba2821 100644
--- a/modules-demo/script.js
+++ b/modules-demo/script.js
@@ -1,5 +1,7 @@
 import {average} from "https://cdn.jsdelivr.net/gh/didiercrunch/cours-420-301-ah@main/modules-examples/stats.js";
 
+)( ) ()( )
+
 
 function sayHello(){
     alert(average([10, 67, 82, 109]));
diff --git a/modules-examples/books.js b/modules-examples/books.js
index 6f78ebd..b27e074 100644
--- a/modules-examples/books.js
+++ b/modules-examples/books.js
@@ -16,7 +16,7 @@ export function isValidIsbn13(str) {
         }
     }
     check = (10 - (sum % 10)) % 10;
-    return (check === str[str.length - 1]);
+    return (check.toString() === str[str.length - 1]);
 }
 
 export function isValidIsbn10(str) {
@@ -38,11 +38,16 @@ export function isValidIsbn10(str) {
     if (check === 10) {
         check = 'X';
     }
-    return (check === str[str.length - 1].toUpperCase());
+    return (check.toString() === str[str.length - 1].toUpperCase());
 
 }
 
 
 export function isValidIsbn(str) {
     return isValidIsbn13(str) || isValidIsbn10(str);
-}
\ No newline at end of file
+}
+
+console.log(isValidIsbn("ahs"))
+console.log(isValidIsbn("0-7754-2153-7"))
+console.log(isValidIsbn("978-5-0583-5600-2"))
+