[ES6] getter / setter

Descriptor

var obj = {};
Object.defineProperty(obj, "book", {
    value : 123,
    enumerable: true
});

ES5 getter

var obj = {};
Object.defineProperty(obj, "book", {
    get: function(){
        return "책";
    }
});

ES6 getter

var obj = {
    value: 123,
    get getTotal(){
        return this.value;
    }
}

ES6 setter

var obj = {
    set setTotal(value){
        this.total = value;
    }
}
obj.setTotal = 123;