We call webView evaluateJavaScript:javaScript completionHandler:^(id _Nullable result, NSError *_Nullable error) API to inject a javascript to WKWebView.
The javascript contains "window.***"definition.
Since iOS 15, "window.***" can not be found and it will return "undefined" when accessing "window.***" . It seems that javascript "window" object can not have any custom sub-object.
However same javascript code works fine on iOS 14.x and below.
Any ideas? Thanks!