laracasts flash message with toastr.js simple example

@if(!is_null(session('flash_notification')))
        @foreach ((array)session('flash_notification') as $message)
        @php 
        $message = (array)$message[0]; 
        @endphp

        <script>
        var Message = <?php echo json_encode($message); ?>;
          toastr.options = {
            "closeButton": true,
            "debug": false,
            "positionClass": "toast-bottom-right",
            "timeOut": "0",
            "extendedTimeOut": "0",
            "showEasing": "swing",
            "hideEasing": "linear",
            "showMethod": "fadeIn"
          }

        if(Message.level == "success"){
                toastr.success(Message.message);
        }
        if(Message.level == "info"){
                toastr.info(Message.message);
        }
        if(Message.level == "warning"){
                toastr.warning(Message.message);
        }
        if(Message.level == "danger"){
                toastr.error(Message.message);
        }
        </script>
        @endforeach

        {{ session()->forget('flash_notification') }}
        @endif