sample.js

    function sendHidData() {

        printData = '\x0d\x0a\x50\x52\x49\x4e\x54\x45\x44\x20\x57\x49\x54\x48\x20\x51\x5a\x20\x54\x52\x41\x59\x0d\x0a\x0d\x0a\x55\x53\x49\x4e\x47\x20\x68\x65\x78\x20\x43\x4f\x4d\x4d\x41\x4e\x44\x53\x0d\x0a\x0d\x0a\x0d\x0a\x0d\x0a';
        qz.hid.sendData({
                            vendorId: $("#hidVendor").val(),
                            productId: $("#hidProduct").val(),
                            usagePage: $("#hidUsagePage").val(),
                            serial: $("#hidSerial").val(),
                            data: printData.substring(0, 32),
                            endpoint: $("#hidReport").val()
                        })
            .then(qz.hid.sendData({
                            vendorId: $("#hidVendor").val(),
                            productId: $("#hidProduct").val(),
                            usagePage: $("#hidUsagePage").val(),
                            serial: $("#hidSerial").val(),
                            data: printData.substring(32, printData.length),
                            endpoint: $("#hidReport").val()
        })).catch(displayError);
    }