Fix a bug in the solution to 6.3

marijnh · marijnh · commit 036ccdd2b575 · 2024-06-27T18:23:32.000+02:00
diff --git a/code/solutions/06_3_iterable_groups.js b/code/solutions/06_3_iterable_groups.js
@@ -29,6 +29,9 @@ class Group {
 }
 
 class GroupIterator {
+  #members;
+  #position;
+
   constructor(members) {
     this.#members = members;
     this.#position = 0;
