October 2013
Intermediate to advanced
120 pages
2h 24m
English
Content preview from JavaScript and JSON Essentials
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JSON for storing metadata
On the same line as dependency managers, JSON is also used to store metadata for software projects. Prior to JSON becoming popular, the configurations and metadata 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. Let's take a quick look at an example config.json file:
config.json
In the config.json file, we store the metadata as a JSON object. We are specifying important information such as the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.