johnpolacek

<!-- Prevent FOUC (flash of unstyled content) - http://johnpolacek.com/2012/10/03/help-prevent-fouc/ -->
<style type="text/css">
    .no-fouc {display: none;}
</style>

<script type="text/javascript">
    document.documentElement.className = 'no-fouc';
    // add to document ready: $('.no-fouc').removeClass('no-fouc');
</script>

jamiehs

// Find the common intersection between the arrays
a1=[1,2,3]
a2=[2,3,4,5]
$.map(a1,function(a){return $.inArray(a, a2) < 0 ? null : a;})

// http://stackoverflow.com/a/9401775/24559