Generators + Promises Promise-Aware Generator Runner ES7: async and await ? Promise Concurrency in Generators Promises, Hidden Generators + Promises In our previous discus...

Generators + Promises 将一系列promise在一个链条中表达来代表你程序的异步流程控制是 可能 的。考虑如如下代码： step1 () . then ( step2 , step1Failed ) . then ( function step3 ( msg ) { ...

Generators + Promises Generators + Promises It is possible to express a series of promises in a chain to represent the async flow control of your program. Consider: step1 () ...

Promises and Callbacks Promises and Callbacks I think asynquence sequences provide a lot of value on top of native Promises, and for the most part you’ll find it more pleasant ...

Generators + Promises 带有Promise的Generator运行器 ES7: async 和 await ？ Generator中的Promise并发 Promises，隐藏起来 Generators + Promises 在我们前面的讨论中，我们展示了generator如何可以异步地迭代，这是一个用顺序的可推理性来取...

Observables vs Promises Observables vs Promises Both Promises and Observables provide us with abstractions that help us deal with the asynchronous nature of our applications....

Inheriting from Promises Asynchronous Task Running Inheriting from Promises Just like other built-in types, you can use a promise as the base for a derived class. This allows ...

Responding to Multiple Promises The Promise.all() Method The Promise.race() Method Responding to Multiple Promises Up to this point, each example in this chapter has dealt wi...

Promises and async/await Promises and async/await As shown above by the extensive usage of .then calls, Sequelize uses Promises extensively. This means that, if your Node vers...

Chapter 3: Promises Chapter 3: Promises In Chapter 2, we identified two major categories of deficiencies with using callbacks to express program asynchrony and manage concurren...