使用 typescript 总会使用到 interface 和 type
相同点:
都可以描述一个对象或者函数
interface
interface User {name: stringage: number
}interface SetUser {(name: string, age: number): void;
}
type
type User {name: stringage: number
};type SetU…
下面几道题互相关联,直接放到一起吧。 Exercise 2.13 Show that under the assumption of small percentage tolerances there is a simple formula for the approximate percentage tolerance of the product of two intervals in terms of the tolerances of the …