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src/client/js/util/old-ios.js

@@ -1,4 +1,6 @@
 const userAgent = window.navigator.userAgent.toLowerCase();
+// TODO: impl more accurate logic
+// https://youtrack.weseek.co.jp/issue/GW-4826
 const isOldIos = /iphone os 12/.test(userAgent);
 
 /**