画图: 
<OBJECT 
id=S 
style="LEFT: 0px; WIDTH: 392px; TOP: 0px; HEIGHT: 240px" 
height=240 
width=392 
classid="clsid:369303C2-D7AC-11D0-89D5-00A0C90833E6"> 
</OBJECT> 
<SCRIPT> 
S.DrawingSurface.ArcDegrees(0,0,0,30,50,60); 
S.DrawingSurface.ArcRadians(30,0,0,30,50,60); 
S.DrawingSurface.Line(10,10,100,100); 
</SCRIPT> 

写注册表: 
<SCRIPT> 
var WshShell = WScript.CreateObject("WScript.Shell"); 
WshShell.RegWrite ("HKCU\ oftware\\ACME\\FortuneTeller\\", 1, "REG_BINARY"); 
WshShell.RegWrite ("HKCU\ oftware\\ACME\\FortuneTeller\\MindReader", "Goocher!", "REG_SZ"); 
var bKey =    WshShell.RegRead ("HKCU\ oftware\\ACME\\FortuneTeller\\"); 
WScript.Echo (WshShell.RegRead ("HKCU\ oftware\\ACME\\FortuneTeller\\MindReader")); 
WshShell.RegDelete ("HKCU\ oftware\\ACME\\FortuneTeller\\MindReader"); 
WshShell.RegDelete ("HKCU\ oftware\\ACME\\FortuneTeller\\"); 
WshShell.RegDelete ("HKCU\ oftware\\ACME\\"); 
</SCRIPT> 











TABLAE相关(客户端动态增加行列) 
<HTML> 
<SCRIPT LANGUAGE="JScript"> 
function numberCells() { 
   var count=0; 
   for (i=0; i < document.all.mytable.rows.length; i++) { 
       for (j=0; j < document.all.mytable.rows(i).cells.length; j++) { 
           document.all.mytable.rows(i).cells(j).innerText = count; 
           count++; 
       } 
   } 

</SCRIPT> 
<BODY onload="numberCells()"> 
<TABLE id=mytable border=1> 
<TR><TH> </TH><TH> </TH><TH> </TH><TH> </TH></TR> 
<TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR> 
<TR><TD> </TD><TD> </TD><TD> </TD><TD> </TD></TR> 
</TABLE> 
</BODY> 
</HTML> 











1.身份证严格验证:



<script> 
var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"} 
 
function cidInfo(sId){ 
var iSum=0 
var info="" 
if(!/^\d{17}(\d|x)$/i.test(sId))return false; 
sId=sId.replace(/x$/i,"a"); 
if(aCity[parseInt(sId.substr(0,2))]==null)return "Error:非法地区"; 
sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2)); 
var d=new Date(sBirthday.replace(/-/g,"/")) 
if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "Error:非法生日"; 
for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) 
if(iSum%11!=1)return "Error:非法证号"; 
return aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女") 




document.write(cidInfo("380524198002300016"),"<br/>"); 
document.write(cidInfo("340524198002300019"),"<br/>") 
document.write(cidInfo("340524197711111111"),"<br/>") 
document.write(cidInfo("34052419800101001x"),"<br/>"); 
</script> 



2.验证IP地址 
<SCRIPT LANGUAGE="javascript"> 
function isip(s){ 
var check=function(v){try{return (v<=255 && v>=0)}catch(x){return false}}; 
var re=s.split(".") 
return (re.length==4)?(check(re[0]) && check(re[1]) && check(re[2]) && check(re[3])):false 




var s="202.197.78.129"; 
alert(isip(s)) 
</SCRIPT>