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                            /JavaScript
                        
                        /JavaScript进阶篇

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Array对象 </title>
<script type="text/javascript">
   var myarr1= ["我","爱","你"];
  document.write(myarr1.reverse());
    document.write(myarr1.join(""));
</script>
</head>
<body>
</body>
</html>

原来这样用的...!!