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var tcSpepsId="0001001";
var propertyNameId="0001001-1-00010a2|0001cv1-1-0001abc";
var reg = new RegExp(tcSpepsId+'-\\w+\\|');
propertyNameId=propertyNameId.replace( reg,'');
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>test</title>
</head>
<body>
<script type="text/javascript">
var tcSpepsId="0001001";
var propertyNameId="0001001-1-00010a2|0001cv1-1-0001abc";
var reg = new RegExp(tcSpepsId+'-[-\\w]+\\|');
propertyNameId=propertyNameId.replace( reg,'');
alert(propertyNameId);
</script>
</body>
</html>
var reg = new RegExp(tcSpepsId+'-\\w-\\w+\\|');