The first commented line is your dabblet’s title

dabblet.css

/**
 * The first commented line is your dabblet’s title
 */

background: #f06;
background: linear-gradient(0deg, #aaa, white);
min-height: 100%;

dabblet.html

<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/d3/3.4.8/d3.min.js"></script>
<script type="text/javascript">
alert('test');
stuff();
</script>

dabblet.js

function stuff() {
	alert(d3);
}

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"html"}