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Reducers are also often used for changing a single property inside of other reducers. This lesson shows how a type can enter the people reducer, but t 阅读全文
posted @ 2016-04-28 03:53
Zhentiw
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Add another reducer: Added a 'people' reducer, defined a 'defaultPeople' as default state. In bootstrap, add people reducer to the provideStore(). The 阅读全文
posted @ 2016-04-27 21:06
Zhentiw
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The components inside of your container components can easily accept Observables. You simply define your custom @Input then use the Async pipe when yo 阅读全文
posted @ 2016-04-27 02:31
Zhentiw
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Angular 2 allows you to pass values from inputs simply by referencing them in the template and passing them into your Subject.next() call. This lesson 阅读全文
posted @ 2016-04-27 02:00
Zhentiw
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While action types allow you tell your reducer what action it should take, the payload is the data that your reducer will use to update the state. 阅读全文
posted @ 2016-04-27 01:52
Zhentiw
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ngrx/store is a library that simplifies common RxJS patterns for managing state and gives you an easy api to use it within your Angular 2 application. 阅读全文
posted @ 2016-04-26 19:02
Zhentiw
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While you have multiple streams flowing into your scan operator, you'll need to map each stream to the specific values you need to update your state t 阅读全文
posted @ 2016-04-26 18:14
Zhentiw
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The scan operator in RxJS is the main key to managing values and states in your stream. Scan behaves just as a reduce function would, but scan is able 阅读全文
posted @ 2016-04-26 03:48
Zhentiw
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Observable.merge allows you take two different source streams and use either one of them to make changes to the same state of your data. This lesson s 阅读全文
posted @ 2016-04-26 03:32
Zhentiw
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While Angular 2 usually uses event handlers to manage events and RxJS typically uses Observable.fromEvent, a good practice when using Angular 2 and Rx 阅读全文
posted @ 2016-04-26 03:26
Zhentiw
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