October 2013
Intermediate to advanced
120 pages
2h 24m
English
Content preview from JavaScript and JSON EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 2. Getting Started with JSON
JSON or JavaScript Object Notation is a very popular data interchange format. It was developed by Douglas Crockford. JSON is text-based, lightweight, and a human-readable format for data exchange between clients and servers. JSON is derived from JavaScript and bears a close resemblance to JavaScript objects, but it is not dependent on JavaScript. JSON is language-independent, and support for the JSON data format is available in all the popular languages, some of which are C#, PHP, Java, C++, Python, and Ruby.
Note
JSON is a format and not a language.
JSON can be used in web applications for data transfer. Prior to JSON, XML was considered to be the chosen data interchange format. XML parsing required an XML DOM ...
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