super关键字用来访问到对象的原型:
const obj = {name:'xiaoming'};
const cObj = {
say() { // 注意此处只能用对象的简写方式才能访问,
//若此处用say:function () 或者箭头函数,均会报错
console.log(`My name is $(super.name)`);
}
}
Obj.setPrototypeof(cObj,obj); //将cObj的原型改为obj;
cObj.say(); // My name is xiaoming