From 29ca10f7827e26fc17ab67502a48ce315f814aaa Mon Sep 17 00:00:00 2001
From: Lukas Hollaender <lukas.hollaender@yworks.com>
Date: Tue, 8 Sep 2020 14:01:02 +0200
Subject: [PATCH] fix atob/btoa for IE/old Edge

fix #2901
---
 src/libs/AtobBtoa.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libs/AtobBtoa.js b/src/libs/AtobBtoa.js
index 70bd63af5..798a66318 100644
--- a/src/libs/AtobBtoa.js
+++ b/src/libs/AtobBtoa.js
@@ -4,8 +4,8 @@ var atob, btoa;
 
 (function() {
   // @if MODULE_FORMAT!='cjs'
-  atob = globalObject.atob;
-  btoa = globalObject.btoa;
+  atob = globalObject.atob.bind(globalObject);
+  btoa = globalObject.btoa.bind(globalObject);
   return;
   // @endif