Zgubiłeś "cudzysłów": target="_blank" id= ...
i "nawias klamrowy" domykający funkcję: function PrintAsin()
data: zplCode
});
}
$('#print')
$('.fcrp-tooltip').append('<a class="fcrp-ti " target="_blank" id="print">Print</a>');
function PrintAsin(e) {
e.preventDefault();
console.log("V");
let employee = "104455508";
let zplCode = "^XA^BY3^FO40,40^BCN,80,N,N,N,D^FD"+itemAsin+"^FS";
zplCode += "^A0N,45,45^FO40,160^FD"+itemAsin+"^FS";
zplCode += "^A0N,26,25^FO380,160^FD"+employee+"^FS";
zplCode += "^A0N29,29^FB600,3,0,L,0^FO40,200^FD"+title+"^FS";
zplCode += "^A0N38,38^FO40,265^FDNewItem^FS";
$.ajax({
method:"POST",
timeout: 100,
url: "http://10.234.243.204:5964",
data: zplCode
});
}
$('#print').on('click', PrintAsin);