TypeError: Illegal invocation
Your datatype is not JSON, it’s a FormData. And for jQuery to send a FormData, it needs…
$.ajax({
type: "POST",
url: 'signin2.php',
data: formData,
processData: false, //add this
contentType: false, //and this
})jquery-3.4.1.min.js:2 Uncaught (in promise) TypeError: Illegal invocation
var form = $('#AddPersonnelForm')[0];
var frmData = new FormData(form);
processData: false,
contentType: false,Copyright © 2021 Codeinu
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