【发布时间】:2021-03-02 05:37:37
【问题描述】:
我最近遇到了以下代码:
class PizzaMaker {
create(event: { name: string; toppings: string[] }) {
return { name: event.name, toppings: event.toppings };
}
}
const pizzaMaker = new PizzaMaker();
const pizza = pizzaMaker.create({
name: 'Inferno',
toppings: ['cheese', 'peppers'],
});
console.log(pizza);
// Output: { name: 'Inferno', toppings: [ 'cheese', 'peppers' ] }
PizzaMaker 在没有构造函数的情况下如何实例化?
【问题讨论】:
标签: javascript typescript constructor factory