xenon-guid-behavior.html

<link rel="import" href="../polymer/polymer.html">
<script>
    window.ACAXLabs = window.ACAXLabs || {} ;
    ACAXLabs.XenonGuidBehavior = {
        createGuid: function() {
            var d = new Date().getTime();
            var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
                var r = (d + Math.random()*16)%16 | 0;
                d = Math.floor(d/16);
                return (c=='x' ? r : (r&0x3|0x8)).toString(16);
            });
            return uuid;
        }
    }
</script>