DOM Enlightenment Book

HTML

<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
<head>

<style id="styleElement">
body{background-color:#fff;margin:20px;} /*this is a css rule*/
i{}


p{line-height:1.4em; color:blue;} /*this is a css rule*/
</style>

</head>

































<h4 style="border-top:1px solid #ADADAD;padding-top:20px;margin-top:20px;"><strong>&larr; Code Example from <a href="http://www.domenlightenment.com/" target="_blank">DOM Enlightenment Book</a> by <a href="http://www.codylindley.com" target="_blank">Cody Lindley</a></strong></h4>

<p style="background-color:#fff">JavaScript code is executed on page load. Click the "Run" button in the top bar to re-run the JavaScript code. All <code>console.log()'s</code> are logged to the <a href="http://getfirebug.com/firebuglite" target="_blank">Firebug Lite</a> console below &darr;.</p>

JavaScript

var sSheet = document.querySelector('#styleElement').sheet;

console.log(sSheet.cssRules[0].cssText); //logs "body { background-color: red; margin: 20px; }"
console.log(sSheet.cssRules[1].cssText); //logs "p { line-height: 1.4em; color: blue; }"