typeof的探讨
摘要:
console.log(typeof 'abc') // "string" console.log(typeof true )// "boolean" console.log(typeof {a:1}) // "object" console.log(typeof function foo(){}) 阅读全文
posted @ 2017-05-23 09:39 daV_chen 阅读(212) 评论(0) 推荐(0) 编辑