面试题答案
一键面试interface User {
name: string;
age: number;
}
interface Admin {
role: string;
}
type UserAdmin = User & Admin;
const userAdmin: UserAdmin = {
name: 'John',
age: 30,
role: 'admin'
};
interface User {
name: string;
age: number;
}
interface Admin {
role: string;
}
type UserAdmin = User & Admin;
const userAdmin: UserAdmin = {
name: 'John',
age: 30,
role: 'admin'
};