ceived",
            function (e) {
                var msg = e.detail.message;

                window.HybridWebView.SendRawMessage('You said: ' + msg)
            });
            
        // test method invoke with returning the parameter
        function EchoParameter(value) {
            return value;
        }

    </script>

    <!-- test cases -->
    <script>

        // test method invoke with simple parameters and simple return value
        // test evaluate javascript to invoke
        function E