Angular18 RXJS

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1 RX 全称是 Reactive Extensions,它是微软开发并维护的基于 Reactive Programming 范式实现的一套工具库集合:RX结合了观察者模式.迭代器模式.函数式编程来管理事件序列 RX官方文档:点击前往 2 RXJS RXJS就是RX在JavaScript层面上的实现:RxJS 是一个库,它通过使用 observable 序列来编写异步和基于事件的程序.它提供了一个核心类型 Observable,附属类型 (Observer. Schedulers. Subjec…

RxJS + Redux + React = Amazing!（译一）

今天,我将Youtube上的<RxJS + Redux + React = Amazing!>翻译(+机译)了下来,以供国内的同学学习,英文听力好的同学可以直接看原版视频: https://www.youtube.com/watch?v=AslncyG8whg 开场白管理状态很困难,对吧?如果你写过复杂应用,你一定对此深恶痛绝.React社区还有Angular2社区和Ember社区现在都开始使用一个库,叫Redux.为什么?因为它让管理状态变得简单多了.但Redux有个问题,就是它对你写异步…

RxJS + Redux + React = Amazing!（译二）

今天,我将Youtube上的<RxJS + Redux + React = Amazing!>的后半部分翻译(+机译)了下来,以供国内的同学学习,英文听力好的同学可以直接看原版视频: https://www.youtube.com/watch?v=AslncyG8whg Observable 什么是Observable?让我们快速来了解一下它吧! Observable是一个由零个.一个或多个值组成的流.注意,是零个.一个或多个值.零个意味着可以没有值,这完全没问题.一个值的情况就像是Promi…

[译]RxJS 5.X基础篇

欢迎指错与讨论 : ) 当前RxJS版本:5.0.0-beta.10.更详细的内容尽在RxJS官网http://reactivex.io/rxjs/manual/overview.html.文章比较长,可以通过快捷键 command+f 或者 ctrl+f 搜索主要内容. - 前言 RxJS在ng2.redux-observable或者前端数据层中扮演一个重要角色,因此笔者想学好RxJS,提前做好准备.本文95%非原创,而是笔者对RxJS官网基础篇的翻译,如有错漏请指出.本文主要内容:简介和六…

学习RxJS：导入

原文地址:http://www.moye.me/2016/05/31/learning_rxjs_part_one_preliminary/ 引子新手们在异步编程里跌倒时,永远会有这么一个经典问题:怎么在一次异步调用里return一个结果啊? 老司机说要用回调函数,然后有条件判断的嵌套回调(回调地狱)问题来了: 老司机推荐用事件,然后异步流程里有顺序依赖: 老司机推荐用Promise,然后有顺序依赖的流程里,居然还想订阅事件: 老司机建议试试协程,谁知对方想要合并两个异步调用: …… 以上,是…

[Angular2 Form] Use RxJS Streams with Angular 2 Forms

Angular 2 forms provide RxJS streams for you to work with the data and validity as it flows out of the forms. These streams allow you handle complex scenarios and asynchronous scenarios with relative ease. This example shows you how to log out the va…

[RxJS] Introduction to RxJS Marble Testing

Marble testing is an expressive way to test observables by utilizing marble diagrams. This lesson will walk you through the syntax and features, preparing you to start writing marble tests today! Grep two files from the rxjs https://github.com/Reacti…

[rxjs] Throttled Buffering in RxJS (debounce)

Capturing every event can get chatty. Batching events with a throttled buffer in RxJS lets you capture all of those events and use them responsibly without overloading a subscriber downstream. var Observable = Rx.Observable; var button = document.get…

[Javascript + rxjs] Simple drag and drop with Observables

Armed with the map and concatAll functions, we can create fairly complex interactions in a simple way. We will use Observable to create a simple drag and drop example with basic DOM elements. <!DOCTYPE html> <html> <head lang="en"…

[Javascript + rxjs] Introducing the Observable

In this lesson we will get introduced to the Observable type. An Observable is a collection that arrives over time. Observables can be used to model events, asynchronous requests, and animations. Observables can also be transformed, combined, and con…