SO fiddle

Test Fiddle mainly for SO Questions

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/overcast/jquery-ui.css">

JavaScript

var items = [];
items[2] = 'test 2';
items[1] = 'test 1';
items[3] = 'test 3';
items[8] = 'test 8';

for (var index in items) {
    document.body.innerHTML += items[index] + '<br/>';
}