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(45deg, #f06, yellow);
min-height: 100%;

dabblet.html

<center><div id="pics"></div></center>

dabblet.js

var dirList=[
'images/file1.png',
'images/file2.png',
];

pics=document.getElementById('pics');
alert(pics);

settings.json

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