TypeScript接口编试题

2020-03-20  本文已影响0人  前端老邹_伯通

有同学刚问道面试题如下:

interface People {
    name: string,
    age: any,
    speak: () => string
}

var Man: People = {
    name: '死鬼',
    age: 25,
    speak: (): string => {
        return  1;
    },
    eat: (): any => {
        return 'aaaaaaaaaaaaaaaa';
    }
};
interface People {
    name: string,
    age: any,
    speak: () => string,
    eat: () => any
}

var Man: People = {
    name: '死鬼',
    age: 25,
    speak: (): string => {
        return '1';
    },
    eat: (): any => {
        return 'aaaaaaaaaaaaaaaa';
    }
};
上一篇 下一篇

猜你喜欢

热点阅读