class Car {
constructor(name){
this.name = name;
}
getName(){
}
}
class Ferrari extends Car{
constructor(name){
super(name);
}
getName(){
}
}
let car = new Car();
let ferrari = new Ferrari();
console.log('Car.prototype',Car.prototype); // Object{}
console.log('Ferrari.prototype',Ferrari.prototype); // Car{}
console.log('car.constructor===Car',car.constructor===Car); // true
console.log('ferrari.constructor===Ferrari',ferrari.constructor===Ferrari); // true
console.log('car.__proto__===Car.prototype',car.__proto__===Car.prototype); //true
console.log('ferrari.__proto__===Ferrari.prototype',ferrari.__proto__===Ferrari.prototype); //true
console.log('Car.prototype',Car.prototype); // 对象
console.log('Car.prototype.getName',Car.prototype.getName); // getName()函数
