let obj = {
one: 1,
two: 2,
three: 3,
method: function(){
console.log(this.one);
}
};
let obj_proxy = new Proxy(obj, 'two', 'method');
console.log(obj_proxy.one)
console.log(obj_proxy.two)
obj_proxy.method()
console.log(++obj_proxy.two)
console.log(++obj_proxy.two)