Mobilefish.com - Javascript regular expression: {n,}

Javascript regular expression: {n,}

<input type="button" value="Match" onclick="javascript:demo('hellll');return false;" />
   
<input type="button" value="No Match" onclick="javascript:demo('hel');return false;" />

<script type="text/javascript" language="JavaScript">
//<![CDATA[
   function demo(text) {
      var re = /hel{2,}/;
      if (text.match(re)) {
         alert("match");
      } else {
         alert("no match");
      }
   }
//]]>
</script>