diff --git a/include/CefViewBrowserClientDelegate.h b/include/CefViewBrowserClientDelegate.h
index d476c30..5817922 100644
--- a/include/CefViewBrowserClientDelegate.h
+++ b/include/CefViewBrowserClientDelegate.h
@@ -82,6 +82,19 @@ class CefViewBrowserClientDelegateInterface
   };
 #pragma endregion
 
+#pragma region JSDialogHandler
+  virtual bool OnJSDialog(CefRefPtr<CefBrowser> browser,
+                          const CefString& origin_url,
+                          CefJSDialogHandler::JSDialogType dialog_type,
+                          const CefString& message_text,
+                          const CefString& default_prompt_text,
+                          CefRefPtr<CefJSDialogCallback> callback,
+                          bool& suppress_message)
+  {
+    return false;
+  }
+#pragma endregion
+
   // display handler
 #pragma region DisplayHandler
   virtual void addressChanged(CefRefPtr<CefBrowser>& browser, int64_t frameId, const std::string& url) = 0;
diff --git a/src/CefView/CefBrowserApp/CefViewBrowserClient_JSDialogHandler.cpp b/src/CefView/CefBrowserApp/CefViewBrowserClient_JSDialogHandler.cpp
index 36d3798..153d3fb 100644
--- a/src/CefView/CefBrowserApp/CefViewBrowserClient_JSDialogHandler.cpp
+++ b/src/CefView/CefBrowserApp/CefViewBrowserClient_JSDialogHandler.cpp
@@ -29,6 +29,11 @@ CefViewBrowserClient::OnJSDialog(CefRefPtr<CefBrowser> browser,
 {
   CEF_REQUIRE_UI_THREAD();
 
+  auto delegate = client_delegate_.lock();
+  if (delegate)
+    return delegate->OnJSDialog(
+      browser, origin_url, dialog_type, message_text, default_prompt_text, callback, suppress_message);
+
   return false;
 }