异步流程控制

Asynchronous Programing

https://github.com/FE-star/showcase2

callback

• 了解 callback hell, http://callbackhell.com/
• 了解一下 node 的 error first
• https://nodejs.org/dist/latest-v9.x/docs/api/util.html#util_util_callbackify_original

Generator + function*

• https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Generator
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function%2A

Promise + async/await

• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/async_function
• https://nodejs.org/dist/latest-v9.x/docs/api/util.html#util_util_promisify_original

RxJS

• http://reactivex.io/rxjs/
• joeyguo/blog#11