JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://code.jquery.com/mobile/1.0b2/jquery.mobile-1.0b2.min.js"></script>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0b2/jquery.mobile-1.0b2.min.css">
<fieldset class="ui-grid-a" data-inline="true">
<div class="ui-block-a">
<button class="cl_button1" type="submit" data-theme="c" data-icon="home" data-iconpos="top">Click Me</button>
</div>
</fieldset>
JavaScript
$(document).ready(function () {
$('.cl_button1').bind('click', function () {
$(this).siblings('.ui-btn-inner').children('.ui-btn-text').text("some text");
});
});