2016年1月13日
[ES6] Objects vs Maps
摘要： Map is really useful when you want to use object as a key to set vaule, in ES5, you cannot really use object as a key:var user1 = { name: "Wan", age... 阅读全文
posted @ 2016-01-13 02:42 Zhentiw 阅读(356) 评论(0) 推荐(0) 编辑