function handleDeviceOutput(data) { let message = data.body.toString(); let text = $("#device-output").val(); $("#device-output").val(text + message); } function cleanDeviceOutput() { $("#device-output").val(''); } function sendDeviceCommand() { let deviceName = $("#device-name").val(); let command = $("#device-command").val(); executeCommand(deviceName, command, "") } function executeCommand(deviceName, command, params) { if (!params) { params = {}; } stompClient.send(`/app/device/${deviceName}/execute/${command}`, {}, JSON.stringify(params)); }