SELECT2, select dropdown search

1. add cdn

<link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
<script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>

>> for bootstrap add css link also  DOC: https://github.com/ttskch/select2-bootstrap4-theme?tab=readme-ov-file

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/select2@4.0.13/dist/css/select2.min.css">

here is full documentation: https://select2.org/

FOR BOOTSTRAP MODEL: https://stackoverflow.com/questions/18487056/select2-doesnt-work-when-embedded-in-a-bootstrap-modal

1. Remove tabindex="-1" from models 

2.

$(document).ready(function() {
  $("#select2insidemodal").select2({
    dropdownParent: $("#myModal")
  });
});