Ido Green

Web Workers (eBook, ePUB)

Multithreaded Programs in JavaScript

• Format: ePub

Produktbeschreibung

Web apps would run much better if heavy calculations could be performed in the background, rather than compete with the user interface. With this book, youll learn how to use Web Workers to run computationally intensive JavaScript code in a thread parallel to the UI. Yes, multi-threaded programing is complicated, but Web Workers provide a simple API that helps you be productive without the complex algorithms.If you have an intermediate to advanced understanding of JavaScriptespecially event handling and callbacksyoure ready to tackle Web Workers with the tools in this example-driven guide.Start creating Web Workers and understand what they can and cant doDetermine which browser versions support the APIUse dedicated Web Workers for tasks that consume a lot of CPU, such as data parsingExplore use cases for creating inline Workers, such as encapsulating a web app in one pageCreate a shared Worker to communicate multiple web app instances to the server, and other usesLearn best practices for debugging Web WorkersApply Web Workers within the server-side Node environment

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Produktdetails

• Verlag: O'Reilly Media
• Seitenzahl: 62
• Erscheinungstermin: 24. Mai 2012
• Englisch
• ISBN-13: 9781449322090
• Artikelnr.: 42123924

Autorenporträt

Ido is a Developer Advocate for Google Chrome OS. He has been a developer and building companies for more then 15 years. He still likes to develop web applications, but only ones with amazing UX. He has a wide array of skills and experience, including Java, php, perl, JavaScript--and all aspects of agile development and scaling systems.

Inhaltsangabe

Preface
Chapter 1: Overview
Chapter 2: How and Where Can We Use Web Workers?
Chapter 3: Dedicated Workers
Chapter 4: Inline Workers
Chapter 5: Shared Workers
Chapter 6: Debug Your Workers
Chapter 7: Web Workers Beyond the Browser: Node