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 () {
$(this).find('i').toggleClass('glyphicon-asterisk glyphicon-star');
if ($(".btn_body").not(this).find("i").hasClass("glyphicon-star")) {
$(".btn_body").not(this).find("i").toggleClass('glyphicon-asterisk glyphicon-star');
}
});