摘要: Let's split our changes into separate commits. We'll be able to check over our changes before staging them all from the terminal. Then, we'll see the 阅读全文
posted @ 2017-01-11 22:03 Zhentiw 阅读(148) 评论(0) 推荐(0)
摘要: A JavaScript Proxy allows you to intercept operations performed on objects, arrays, or functions like property lookup, assignment, invocation, propert 阅读全文
posted @ 2017-01-11 21:48 Zhentiw 阅读(200) 评论(0) 推荐(0)
摘要: If you want to check whether a key is inside an Object or Array, you can use 'in': Object: Array: 阅读全文
posted @ 2017-01-11 21:37 Zhentiw 阅读(241) 评论(0) 推荐(0)