Introduction 本系列文章为You Don't Know JS的读书笔记. 书籍地址:https://github.com/getify/You-Dont-Know-JS Scope From Functions 一个非常普遍的观点是,Javascript的作用域是基于函数的,这个观点其实并不是那么正确,不过,让我们来先看一下函数级别的作用域. function foo(a) { var b = 2; // some code function bar() { // ... } //…
Implicit Animations 默认动画 读书笔记 Do what I mean, not what I say. Edna Krabappel, The Simpsons Part I covered just about everything that Core Animation can do, apart from animation. Animation is a pretty significant part of the Core Animation framewor…
