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jquery simple regexp filter

/ Published in: jQuery
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Copy this code and paste it in your HTML 
  1. $("#filter").keyup(function () {
  2.     var filter = $(this).val(), count = 0;
  3.     $(".filtered:first li").each(function () {
  4.         if ($(this).text().search(new RegExp(filter, "i")) < 0) {
  5.             $(this).addClass("hidden");
  6.         } else {
  7.             $(this).removeClass("hidden");
  8.             count++;
  9.         }
  10.     });
  11.     $("#filter-count").text(count);
  12. });

URL: http://www.mattryall.net/blog/2008/07/jquery-filter-demo

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