JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script src="http://www.google.com/jsapi" type="text/javascript"></script>
<script src="http://code.jquery.com/jquery-latest.js" type="text/javascript"></script>
<script type="text/javascript">

$(document).ready(function trt()
{    
    tkk_rss = {};
    tkk_rss['32'] = new Array("gulli:News", "http://ticker.gulli.com/rss", "0", "gulli:News", "0", "gle", "0");  
    tkk_rss['36'] = new Array("Golem.de", "http://rss.golem.de/rss.php?feed=RSS1.0", "155", "IT-News fuer Profis", "0", " ", "0");  
    tkk_rss['37'] = new Array("Heise", "http://www.heise.de/open/news/news-atom.xml", "156", "", "0", "", "0"); 

});
                        
function tkk_rss_check()
{
     $('body').append('Start<hr />');
     google.load("feeds", "1");
                
     $.each(tkk_rss, function(i, val)
     {
        function initialize() {
          var feed = new google.feeds.Feed(''+tkk_rss[i][1]+'');
          feed.setNumEntries(10);
          feed.load(function(result) {
            if (!result.error) {
              for (var i = 0; i < result.feed.entries.length; i++) {
                var entry = result.feed.entries[i];
                var attributes = ["title", "link", "publishedDate", "content", "contentSnippet"];
                $('body').append(''+entry[attributes['0']]+' <br />');
              }
            }
          });
        }
       google.setOnLoadCallback(initialize);
        
     });
}
</script>
</head>
<body>
<input type="button" onclick="tkk_rss_check();" value="start"/>
</body>
</html>

CSS

body {
    padding:15px;
}

div {
    border: 1px solid #000000;
    padding:5px;
    background-color:#EFEFEF;
    margin:5px;
}