JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-1.12.0.min.js"></script>
<select id="s">
  <option id="o1">O1</option>
  <option id="o2">O2</option>
</select>

<button id="a">O1 -> O11</button>

JavaScript

$('#s').click(function(){
  $('#o1').text('O11');
})