Zhentiw - 博客园

2016年12月20日

摘要： We see what it means to curry a function, then walk through several examples of curried functions and their use cases. For example we have an 'add' fu 阅读全文

posted @ 2016-12-20 21:10 Zhentiw 阅读(272) 评论(0) 推荐(0)

[Angular Testing] Unit Testing -- Test component and service.

摘要： Recommend to use angular-cli to generate component and service, so we can get testing templates. Component with injected service: Service: 阅读全文

posted @ 2016-12-20 05:12 Zhentiw 阅读(640) 评论(0) 推荐(0)

2016年12月19日

[RxJS] Use RxJS concatMap to map and concat high order observables

摘要： Like switchMap and mergeMap, concatMap is a shortcut for map() followed by a concatAll(). In this lesson we will explore this RxJS operator and its pr 阅读全文

posted @ 2016-12-19 21:49 Zhentiw 阅读(673) 评论(0) 推荐(0)

[RxJS] Use RxJS mergeMap to map and merge high order observables

摘要： Like RxJS switchMap() is a shortcut for map() and switch(), we will see in this lesson how mergeMap() is a shortcut for map() and mergeAll(), and lear 阅读全文

posted @ 2016-12-19 21:43 Zhentiw 阅读(408) 评论(0) 推荐(0)

[Compose] 13. Lift into a Pointed Functor with of

摘要： We examine the of function we've seen on a few types and discover it's the Pointed interface. Instead of doing constructor way of Task: We can just sa 阅读全文

posted @ 2016-12-19 16:50 Zhentiw 阅读(221) 评论(0) 推荐(0)

[Compose] 12. Two rules about Funtors

摘要： We learn the formal definition of a functor and look at the laws they obey. Any Functor should follow two rules: 1. Function composition: Map twice eq 阅读全文

posted @ 2016-12-19 16:43 Zhentiw 阅读(190) 评论(0) 推荐(0)

[Compose] 11. Use Task for Asynchronous Actions

摘要： We refactor a standard node callback style workflow into a composed task-based workflow. For example we have the code as following: We want to wrap as 阅读全文

posted @ 2016-12-19 16:29 Zhentiw 阅读(199) 评论(0) 推荐(0)

2016年12月18日

[React Native] Animate Styles of a React Native View with Animated.timing

摘要： In this lesson we will use Animated.timing to animate the opacity and height of a View in our React Native application. This function has attributes t 阅读全文

posted @ 2016-12-18 21:35 Zhentiw 阅读(625) 评论(0) 推荐(0)

[Compose] 10. Capture Side Effects in a Task

摘要： We examine the data structure Task, see some constructors, familiar methods, and finally how it captures side effects through laziness. We using a 'da 阅读全文

posted @ 2016-12-18 20:37 Zhentiw 阅读(247) 评论(0) 推荐(0)

2016年12月17日

[Angular Router] Lazy loading Module with Auxiliary router

摘要： Found the way to handle Auxiliary router for lazy loading moudle and erge load module are different. In Erge loading, it is recommended to create a sh 阅读全文

posted @ 2016-12-17 21:20 Zhentiw 阅读(531) 评论(0) 推荐(0)

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