​

​

var validator = {

  set (target, key, value) {

    console.log(target);

    console.log(key);

    console.log(value);

    if(isObject(target[key])){

    }

    return true

  }

}

​

​

var person = {

      firstName: "alfred",

      lastName: "john",

      inner: {

        salary: 8250,

        Proffesion: ".NET Developer"

      }

}

var proxy = new Proxy(person, validator)

proxy.inner.salary = 'foo'

​

​