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Hands-On JavaScript High Performance

You're reading from   Hands-On JavaScript High Performance Build faster web apps using Node.js, Svelte.js, and WebAssembly

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Product type Paperback
Published in Feb 2020
Publisher Packt
ISBN-13 9781838821098
Length 376 pages
Edition 1st Edition
Languages
Tools
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Author (1):
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Justin Scherer Justin Scherer
Author Profile Icon Justin Scherer
Justin Scherer
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Table of Contents (15) Chapters Close

Preface 1. Tools for High Performance on the Web 2. Immutability versus Mutability - The Balance between Safety and Speed FREE CHAPTER 3. Vanilla Land - Looking at the Modern Web 4. Practical Example - A Look at Svelte and Being Vanilla 5. Switching Contexts - No DOM, Different Vanilla 6. Message Passing - Learning about the Different Types 7. Streams - Understanding Streams and Non-Blocking I/O 8. Data Formats - Looking at Different Data Types Other Than JSON 9. Practical Example - Building a Static Server 10. Workers - Learning about Dedicated and Shared Workers 11. Service Workers - Caching and Making Things Faster 12. Building and Deploying a Full Web Application 13. WebAssembly - A Brief Look into Native Code on the Web 14. Other Books You May Enjoy

Summary

In this chapter, we learned how service workers can turn our applications from always being online to systems where we can create truly always working applications. By saving the state, handling requests locally, enriching requests locally, and even saving requests for offline use, we are able to handle the full state of our application.

Now that we have looked at creating rich web applications from both the client side and the server side with JavaScript, we will start to take a look at some advanced techniques that we can use to create highly performant applications that we only thought were possible through native application code. We can do this by utilizing C, C++, or Rust.

However, before we get to that, one piece of application development that is often overlooked by application developers is the deployment process. In the next chapter, we will look at a way of...

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