javascript关于继承解析

function  personObject(o){
    function F(){}
    F.prototype = o;
    return new F();
}
var person = {
   name："Nicholas",
   friends：["Shelby"，"Court"，"Van"]
}

var person_one = personObject(person);

var person_one = Object.create(person, {
        name: {
            value:"Jon"
      }
});

function createAnother(o){
   var person_one = personObject(o);
   person_one.sayHi = function(){
       alert(" hi ");
   }
   return person_one;
}

function inherit(subType, superType){
   var prototype = Object(superType.prototype);
   prototype.constructor = subType;
   subType.prototype = prototype;
}