From 256d5fb5fea7ee5a6683f77ea347ac79816ad639 Mon Sep 17 00:00:00 2001
From: Alexander Akait <4567934+alexander-akait@users.noreply.github.com>
Date: Mon, 25 Apr 2022 01:36:18 +0300
Subject: [PATCH] fix: ie11 runtime (#4403)

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

diff --git a/client-src/utils/createSocketURL.js b/client-src/utils/createSocketURL.js
index b79d994829..5d8a28ddbd 100644
--- a/client-src/utils/createSocketURL.js
+++ b/client-src/utils/createSocketURL.js
@@ -5,7 +5,7 @@
 function format(objURL) {
   let protocol = objURL.protocol || "";
 
-  if (protocol && !protocol.endsWith(":")) {
+  if (protocol && protocol.substr(-1) !== ":") {
     protocol += ":";
   }