JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/chosen/1.1.0/chosen.jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/chosen/1.1.0/chosen.min.css">
<select multiple class="chosen">
  <option></option>
  <option value="1">Sunday</option>
  <option value="2">Monday</option>
  <option value="3">Thursday</option>
  <option value="4">Wednesday</option>
  <option value="5">Tuesday</option>
  <option value="6">Friday</option>
  <option value="7">Saturday</option>
</select>

JavaScript

$(".chosen").chosen();