search box with dropdown select2
<!-- Select2 CSS -->
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/select2.min.css" rel="stylesheet" />
<!-- jQuery --> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<!-- Select2 JS -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/select2.min.js"></script>