JSFiddle - React, Tailwind, and code Playground

HTML

<form id="modalme" style="display:none;">
    <div class="input-append">
        <input type="text" name="cost">
        <span class="add-on">฿</span>
    </div>
</form>
<a href="#modalme" id="openmodal">แสดง Modal</a>
<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.no-icons.min.css" rel="stylesheet">

JavaScript

$('#openmodal').on('click', function (ev) {
    $($(this).attr('href')).clone().dialog({
        modal: true
    });
});