ion.rangeSlider date test

HTML

<script src="//ionden.com/a/plugins/ion.rangeSlider/static/js/ion-rangeSlider/ion.rangeSlider.js"></script>
<link rel="stylesheet" href="//ionden.com/a/plugins/ion.rangeSlider/static/css/ion.rangeSlider.css">
<link rel="stylesheet" href="//ionden.com/a/plugins/ion.rangeSlider/static/css/ion.rangeSlider.skinHTML5.css">
<div style="width:300px">
    <input id="range_01" />
</div>

JavaScript

$("#range_01").ionRangeSlider({
    min: (new Date().valueOf()),
    max: (new Date(Date.now() + 1000 * 3600)).valueOf(),
    from: (new Date(Date.now() + 1000 * 3600)).valueOf(),
    grid: true,
    prettify: function(num) {
        date = new Date(num);
        return date.toISOString();
    }
});
var slider = $("#range_01").data("ionRangeSlider");