Summary
cssText returns the actual text of the style rule. To be able to set a stylesheet rule dynamically, see Using dynamic styling information.
Syntax
string = cssRule.cssText
Example
<style>
body { background-color: darkblue; }
</style>
<script>
var stylesheet = document.styleSheets[0];
alert(stylesheet.cssRules[0].cssText); // body { background-color: darkblue; }
</script>