From 14491a07c2eba381190dbad6960d7701299df461 Mon Sep 17 00:00:00 2001
From: Florian Krohmer <florian.krohmer@gmail.com>
Date: Wed, 13 May 2020 11:58:02 +0200
Subject: [PATCH] script error in IE 11

With this changes I fixed a script error in IE11.
---
 src/Resources/contao/templates/mmenu_default.html5 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Resources/contao/templates/mmenu_default.html5 b/src/Resources/contao/templates/mmenu_default.html5
index e88f0c9..f7f241d 100644
--- a/src/Resources/contao/templates/mmenu_default.html5
+++ b/src/Resources/contao/templates/mmenu_default.html5
@@ -13,8 +13,8 @@ if ($this->options['drag']['menu']['open']) {
 ?>
 <script>
     document.addEventListener(
-        "DOMContentLoaded", () => {
+        "DOMContentLoaded", function () {
             new Mmenu('#<?= $this->elementId ?>', <?= json_encode($this->options) ?>, <?= json_encode($this->configuration) ?>);
-        },
+        }
     );
 </script>