There are many ways to send _token
on AJAX call
<form>
tag using var formData = new FormData($("#cart-add")[0]);
$("form").serialize();
or $("form").serializeArray();
_token
manually on data
of Ajax. using $('meta[name="csrf-token"]').attr('content')
or $('input[name="_token"]').val()
.$.ajax({
url: $("#category-add").attr("action"),
type: "POST",
data: formData,
processData: false,
contentType: false,
dataType: "json",
headers: {
'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
}
});