    output.innerHTML = 'Error: check console for more information';
                        console.error(evt);
                    } else {
                        output.innerHTML = evt;
                    }
                }

                incppect.k_requests_update_freq_ms = document.getElementById('update_freq_ms') && document.getElementById('update_freq_ms').value || 16;
                incppect.init();

                imgui_ws.init('canvas_main');
            }

            window.addEventListene