标签:io java sp on cti bs new javascript as
<script language="javascript" type="text/javascript">
alert(new String(‘a‘)===‘a‘); //true
alert(Function instanceof Object);//true
alert(NaN!==NaN); //true
alert(typeof []===‘Object‘); //false
</script>
<script language="javascript" type="text/javascript">
alert(new String(‘a‘)===‘a‘); //true
alert(Function instanceof Function);//true
alert(NaN!==NaN); //true
alert(typeof []===‘object‘); //true
alert(typeof(typeof [])===‘string‘);//true
</script>
标签:io java sp on cti bs new javascript as
原文地址:http://www.cnblogs.com/cdwp8/p/4050325.html