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JavaScript and JSON Essentials

You're reading from   JavaScript and JSON Essentials Build light weight, scalable, and faster web applications with the power of JSON

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Product type Paperback
Published in Apr 2018
Publisher
ISBN-13 9781788624701
Length 226 pages
Edition 2nd Edition
Languages
Tools
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Authors (2):
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Sai S Sriparasa Sai S Sriparasa
Author Profile Icon Sai S Sriparasa
Sai S Sriparasa
Bruno Joseph D'mello Bruno Joseph D'mello
Author Profile Icon Bruno Joseph D'mello
Bruno Joseph D'mello
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Table of Contents (14) Chapters Close

Preface 1. Getting Started with JSON 2. The JSON Structures FREE CHAPTER 3. AJAX Requests with JSON 4. Cross-Domain Asynchronous Requests 5. Debugging JSON 6. Building the Carousel Application 7. Alternate Implementations of JSON 8. Introduction to hapi.js 9. Storing JSON Documents in MongoDB 10. Configuring the Task Runner Using JSON 11. JSON for Real-Time and Distributed Data 12. Case Studies in JSON 13. Other Books You May Enjoy

JSON for storing application configurations

Prior to JSON becoming popular, configurations were either stored in a text file or in language-specific files, such as config.php for PHP, config.py for Python, and config.js for JavaScript. All these can now be replaced by a language-independent config.json file; use a JSON library for non-JavaScript libraries to parse it.

Configuration in PHP and Python

Let's take a quick look at an example config.json file:

In the config.json file, we store the metadata as a JSON object. We are specifying important information such as the project name, the environment of the project (which varies based on the server that the file is located on), any classes that have to be autoloaded during...

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