JSFiddle - React, Tailwind, and code Playground

HTML

<p>Click a text box to open the calendar</p>
<input type="text" id="date1" class="datepicker"/>
<input type="text" id="date2" class="datepicker"/>
<input type="text" id="date3" class="datepicker"/>
<input type="text" id="date4" class="datepicker"/>

CSS

input { border:1px solid green; display: block; margin: 5px;  }

JavaScript

$('.datepicker').datepicker();