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JavaScript at Scale

You're reading from   JavaScript at Scale Build web applications that last, with scaling insights from the front-line of JavaScript development

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Product type Paperback
Published in Jul 2015
Publisher
ISBN-13 9781785282157
Length 266 pages
Edition 1st Edition
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Author (1):
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Adam Boduch Adam Boduch
Author Profile Icon Adam Boduch
Adam Boduch
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Table of Contents (12) Chapters Close

Preface 1. Scale from a JavaScript Perspective 2. Influencers of Scale FREE CHAPTER 3. Component Composition 4. Component Communication and Responsibilities 5. Addressability and Navigation 6. User Preferences and Defaults 7. Load Time and Responsiveness 8. Portability and Testing 9. Scaling Down 10. Coping with Failure Index

Conflicting features


The lines between our features become blurred as our software grows. There's bound to be at least some overlap, and that can be a good thing. If there wasn't at least a little overlap, users would have a tough time transitioning from one area of our UI to another. This becomes a problem when we reach a feature threshold where there're multiple overlapping layers that just keep overlapping. It's a self-propagating problem that get's worse with every new feature added, till it is addressed.

Two potential causes of this problem include parts of our application that grow irrelevant over time, and instead of being retired, they sit around and get in the way. Customer demand plays a big part in this scaling influence because it determines the future direction of the product. This should also give us an indication of what's in place now, that either needs to change in order to meet demand, or needs to go away in the near future.

Overlapping functionality

Over the course of our...

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