JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://code.jquery.com/ui/1.11.4/themes/redmond/jquery-ui.css">
<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
<script src="https://code.jquery.com/ui/1.12.0/jquery-ui.js"></script>
<form id="form_tabs" name="form_tabs" method="post" action="">
  <div id="tabs" class="ui-tabs">
    <ul>
      <li><a rel="tabs" href="#tab1">FIRST TAB</a></li>
      <li><a rel="tabs" href="#tab2">SECOND TAB</a></li>
    </ul>
    
    <div id="tab1" class="ui-tabs-hide">
      <input type="text" name="text1" id="text1" value="" placeholder="I am NOT required"/>
    </div>
    
    <div id="tab2" class="ui-tabs-hide">
      <input type="text" name="text2" id="text2" value="" placeholder="I REALLY am required!" required="required"/>
    </div>
  </div>
  
  <br/>
  <button type="submit" value="submit">
    SEND FORM
  </button>
</form>

JavaScript

$(function() {
	$('#tabs').tabs();
});