js拆分數組

<script language="javascript"> 
str="2,2,3,5,6,6"; //這是一字符串 
var strs= new Array(); //定義一數組 
strs=str.split(","); //字符分割 
for (i=0;i<strs.length ;i++ ) 
{ 
document.write(strs[i]+"<br/>"); //分割后的字符輸出 
} 
</script>