前端一些有趣的小问题2

1,如何使if(a===1&a===2&a===3){

  console.log("you are win!!!")

}正常输出?

var _default = 0;
Object.defineProperty(window,"a",{
    get(){
            return ++_default;
    }
});

if(a===1&a===2&a===3){

  console.log("you are win!!!");

}

 

posted @ 2021-05-13 14:28  沉渊剑客  阅读(50)  评论(0)    收藏  举报