d('spinnerEm');

            var Module = {
                doNotCaptureKeyboard: true,
                pre: [],
                preRun: [(function() {
                    let constraints = {
                        audio: {
                            echoCancellation: false,
                            autoGainControl: false,
                            noiseSuppression: false
                        }
                    };

                    let mediaInput = navigator.mediaDevices.getUserMedia( constr