摘要: var a = Object.prototype.toString; console.log(a.call(2));console.log(a.call(true));console.log(a.call('str'));console.log(a.call([]));console.log(a.c 阅读全文
posted @ 2022-05-17 21:04 莣ㄋ噯 阅读(21) 评论(0) 推荐(0)