JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://code.jquery.com/mobile/1.3.2/jquery.mobile-1.3.2.min.css">
<script src="http://code.jquery.com/mobile/1.3.2/jquery.mobile-1.3.2.min.js"></script>
<button value="Button 1" id="btn1">Button 1</button>
<button value="Button 1" id="btn2">Button 2</button>

JavaScript

$(function (e) {

    $(':button').click(function (e) {
        e.preventDefault();
        $('#btn2').closest('.ui-btn').prev().find('span.ui-btn-inner').text('Click');
    });
})