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1.
<script language="javascript" type="text/javascript">
new function(s)
{
if(!arguments.length||!s) return null;
if(""==s) return 0;
var l=0;
for(var i=0;i<s.length;i++)
{
if(s.charCodeAt(i)>255) l+=2;
else l++;
}
alert(l);
}("helloÄãºÃ£¬ÎÒºÃ,´ó¼ÒºÃ£¡world!");
</script>
2.
<script language="javascript" type="text/javascript">
alert("hello\nworld");
</script>
3.
emÊǸöÏà¶Ôµ¥Î»¡£
5.
<script language="javascript" type="text/javascript">
new function()
{
with(new Date())
{
var t=function(a){return a<10?"0"+a:a;}
alert(getFullYear()+"Äê"+t(getMonth()+1)+"ÔÂ"+t(getDate())+"ÈÕ"+t(getHours())+"ʱ"+t(getMinutes())+"·Ö"+t(getSeconds())+"Ãë");
}
}
</script>
6.
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<script language="javascript" type="text/javascript">
Array.prototype.strip=function()
{
if(this.length<2) return [this[0]]||[];
var arr=[];
for(var i=0;i<this.length;i++)
{
arr.push(this.splice(i--,1));
for(var j=0;j<this.length;j++)
{
if(this[j]==arr[arr.length-1])
{
this.splice(j--,1);
}
}
}
return arr;
}
var arr=["abc",85,"abc",85,8,8,1,2,5,4,7,8];
alert(arr.strip());
</script>
8.
<html>
<head><title>loading</title></head>
<body>
<div id="load">Êý¾ÝÕýÔÚ¼ÓÔØ......</div>
<script type="text/javascript">
var Browser={
/**
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isIE:true,
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alert(parseInt("101101", 2))

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function toBin(intNum) {
var answer = "";
if(/\d+/.test(intNum)) {
while(intNum != 0) {
answer = Math.abs(intNum%2)+answer;
intNum = parseInt(intNum/2);
}
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function MoveLeftLayer(layerName) {
var x = 5;
var y = 100;// ×ó²à¹ã¸æ¾àÀëÒ³Ê׸߶È
var diff = (document.body.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
var y = document.body.scrollTop + y - diff;
eval("document.all." + layerName + ".style.posTop = parseInt(y)");
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