原生js深拷贝函数

function deepClone(data){
  if(!data || !(data instanceof Object) || (typeof data=="function"))
  {
    return data||undefined;
  }
  var constructor = data.constructor;
  var result = new constructor();
  for(var key in data){
    if(data.hasOwnProperty(key)){
      result[key]=deepClone(data[key]);
    }
  }
  return result;
}
posted @ 2019-07-02 19:13  Milk.╮  阅读(5049)  评论(1编辑  收藏  举报