js 深拷贝函数_javascript技巧

function objectClone(obj,preventName){
if((typeof obj)=='object'){
var res=(!obj.sort)?{}:[];
for(var i in obj){
if(i!=preventName)
res[i]=objectClone(obj[i],preventName);
}
return res;
}else if((typeof obj)=='function'){
return (new obj()).constructor;
}
return obj;
}

Java免费学习笔记：立即学习
解锁 Java 大师之旅：从入门到精通的终极指南