Dynamic dropdown field is reading data from a database table (MySql). The field in consideration reads Item descriptions of hardware. When I select items with a " (double quote), like - Screw black 1" - or - Screw black 2-1/2" - or - Screw 2 1/2" (Black) - I can see the result in the selection field, and it is OK see please screenshot below. However, when I try to run an Ajax request to PHP in order to read the database (based on description) and bring back the remaining data for this form, the description can not be read because the quote, and nothing pass to the ajax request to PHP. The other descriptions (without the double quote) work perfectly . How can I solve this issue please.
Even after submission of the form trying to assing the value to $description = $this->data['Description'] ; doesn't work when a double quote is present. Tried also with mysql REPLACE (Description, '"', '\"') when reading the dynamic data. Thank you

Part of the event and ajax call ... (event can be simple javascript as well addEvent Listener)
$('#descripcionpop').change(function(){
var selBox = $('#descripcionpop').find(":selected").html();
console.log('Selected text value is ',selBox);
selBox = $('#descripcionpop').find(":selected").val();
console.log('Selected actual value is ',selBox);
alert("In event.....!! - " + selBox);
$.ajax({
url : '/includes/descrip-popup.php',
type: "POST",
data : {descripcion : selBox},
success: function(response,status,xhr)
{ .................
Even after submission of the form trying to assing the value to $description = $this->data['Description'] ; doesn't work when a double quote is present. Tried also with mysql REPLACE (Description, '"', '\"') when reading the dynamic data. Thank you
Part of the event and ajax call ... (event can be simple javascript as well addEvent Listener)
$('#descripcionpop').change(function(){
var selBox = $('#descripcionpop').find(":selected").html();
console.log('Selected text value is ',selBox);
selBox = $('#descripcionpop').find(":selected").val();
console.log('Selected actual value is ',selBox);
alert("In event.....!! - " + selBox);
$.ajax({
url : '/includes/descrip-popup.php',
type: "POST",
data : {descripcion : selBox},
success: function(response,status,xhr)
{ .................