JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<select id = dropdown-list>
    <option value = "0"> Yes </option>
    <option value = "1"> No </option>
</select>

JavaScript

$(document).ready(function(){
	$('#dropdown-list').on('change',function(){
  	alert($(this).children('option:selected').val());
  })
});