📄 13.5.2-2.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head>
<body>
<script language="JavaScript" type="text/javascript">
<!--
var time1=new Date().getTime();
var s=0;
var strBuilder=[];
for(var i=0;i<10000;i++){
strBuilder.push("abcdefg");
}
s=strBuilder.join("");
var time2=new Date().getTime();
alert(time2-time1);
//-->
</script>
</body>
</html>
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