fix: ie11 runtime (#4403)

webpack · Apr 24, 2022 · 256d5fb · 256d5fb
1 parent 4ca8d2a
commit 256d5fb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 += ":";
   }