JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<div class="panel-body" id="myform">
    
    <div class="body-title">
        title
    </div>
    
    <div class="form-group">
        <div class="col-md-16">
      <button type="button" class="btn btn-lg dropdown-toggle btn_body" data-toggle="dropdown" aria-expanded="false">
      <span id="users_label">users</span><i class="glyphicon glyphicon-asterisk"></i></button>
        </div>
    </div>
    
    <div class="form-group">
       <div class="col-md-16">
        <button type="button" class="btn btn-lg dropdown-toggle btn_body" data-toggle="dropdown">
     <span id="clients_label">clients</span>
    <i class="glyphicon glyphicon-asterisk"></i>
                                            
             </div>
        </div>
    
</div>

JavaScript

$( ".btn_body" ).click(function(){
    $('i').removeClass('glyphicon-asterisk');
    $('i').addClass('glyphicon-star');
  });