Covered edge case of non existing element

mahammad-mostafa · Aug 4, 2023 · dc7d5fa · dc7d5fa
1 parent 5d24d7a
commit dc7d5fa
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/modules/items.js b/src/modules/items.js
@@ -1 +1,6 @@
-export default (list) => list.childElementCount;
+export default (list) => {
+ if (list === null || list === undefined) {
+ throw new Error('List does not exist!');
+ }
+ return list.childElementCount;
+};