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API / Web services

Why JSON is preferred over XML?

JSON parsing is faster than XML parsing.

JSON is a more compact and weigh less on the wire than the more verbose XML.

Formatted JSON is easily readable than formatted XML.

Easier to represent a null value in JSON.

JSON is easily consumed by JavaScript.

JSON is transportation-independent, you may bypass the XMLHttpRequest object for getting your data.

JSON object can hold functions (JavaScript for example) as well in addition to data.

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