JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://dl.dropbox.com/u/1722364/jsfiddle.css">
<div class="chart" data-foo="1" data-bar="2"></div>

JavaScript

var data = $('.chart').data();

for(var i in data){
    console.log("data attribute - " + i + ":" + data[i]);
}