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Mastering Reactive JavaScript

You're reading from   Mastering Reactive JavaScript Building asynchronous and high performing web apps with RxJS

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Product type Paperback
Published in May 2017
Publisher Packt
ISBN-13 9781786463388
Length 310 pages
Edition 1st Edition
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Author (1):
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Erich de Souza Oliveira Erich de Souza Oliveira
Author Profile Icon Erich de Souza Oliveira
Erich de Souza Oliveira
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Table of Contents (12) Chapters Close

Preface 1. What Does Being Reactive Mean? FREE CHAPTER 2. Reacting for the First Time 3. A World Full of Changes - Reactive Extensions to the Rescue 4. Transforming Data - Map, Filter, and Reduce 5. The World Changes Too Fast - Operators to Deal with Backpressure 6. Too Many Sources - Combining Observables 7. Something is Wrong - Testing and Dealing with Errors 8. More about Operators 9. Composition 10. A Real-Time Server 11. A Real-Time Client

Summary

In this chapter, we learned what transducers are. They are a way to compose transformations to be applied to iterable sources, and they are independent of the data source.

We learned the advantages of using transducers–algorithmic transformation composition, performance improvement, better testability, better readability, and independency from the data source

In the advantages we learned how we can compose multiple transformations to create a transformation decoupled from the data source, and how we can reuse the same transducer in completely different data sources.

One section showed the advantage of testing a transducer, as it lets us use synchronous code to test, and how we can have a big performance improvement using this tool.

Now you are ready to create and implement your own applications using functional reactive programming; remember you had the advantage of using Reactive Extensions throughout...

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