对象字面量 工厂模式 构造函数模式 构造函数始终应以大写字母开头,非构造函数则以小写字母开头。要创建Person的新实例,必须用new操作符。 person1和person2...
IP属地:上海
对象字面量 工厂模式 构造函数模式 构造函数始终应以大写字母开头,非构造函数则以小写字母开头。要创建Person的新实例,必须用new操作符。 person1和person2...
原型链 继承是通过创建SuperType的实例,并将该实例赋给SubType.prototype实现的。继承的本质是重写原型对象,代之以一个新类型的实例。因此原来存在于Sup...
You Don't Know JS: this & Object Prototypes Chapter 2: this All Makes Sense Now! In Cha...
You Don't Know JS: this & Object Prototypes Chapter 4: Mixing (Up) "Class" Objects Foll...
You Don't Know JS: this & Object Prototypes Chapter 3: Objects In Chapters 1 and 2, we ...
You Don't Know JS: this & Object Prototypes Chapter 6: Behavior Delegation In Chapter 5...
You Don't Know JS: this & Object Prototypes Chapter 5: Prototypes In Chapters 3 and 4, ...