From 4a8ebc31f7a31e9771a51e5c92d2452551de9894 Mon Sep 17 00:00:00 2001
From: Kevin Jahns <kevin.jahns@pm.me>
Date: Sun, 21 Nov 2021 00:44:37 +0100
Subject: [PATCH] fix listiterator.map returning undefined as the last element

---
 src/utils/ListIterator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/ListIterator.js b/src/utils/ListIterator.js
index b38f743e..a38375cf 100644
--- a/src/utils/ListIterator.js
+++ b/src/utils/ListIterator.js
@@ -416,7 +416,7 @@ export class ListIterator {
         return this
       },
       next: () => {
-        if (this.reachedEnd) {
+        if (this.reachedEnd || this.index === this.type._length) {
           return { done: true }
         }
         const [value] = this.slice(tr, 1)