JSFiddle - React, Tailwind, and code Playground
HTML
<a id="podpress_html5_play_1" href="javascript:void(null);" onclick="podPressenprintHTML5audio('1', 'http://www.test.com/episodes/2012_04_11_episode.mp3', true);" class="podpress_play_button" title="Play >" style="background-image:url(http://www.test.com/beta/wp-content/plugins/podpress/images/play_button_dyn_v4_32.png);"></a>
<div></div>
JavaScript
// Get the onclick attribute
var onclickAttr = $('a').attr('onclick');
var a = onclickAttr.split("'");
$('div').text(a[3]);