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JSON is a syntax for passing objects, which can be name/value pairs, arrays and other objects. JSON (JavaScript Object Notation) is a lightweight data exchange format.
It is based on a subset of JavaScript (Standard ECMA-262 3rd Edition - December 1999).
JSON adopts a completely language-independent text format, but also uses conventions similar to the C language family (including C, C, C#, Java, JavaScript, Perl, Python, etc.).
These features make JSON an ideal data exchange language. Easy for humans to read and write, and easy for machines to parse and generate.
JSON is a syntax for passing objects, which can be name/value pairs, arrays and other objects. The front-end and back-end transmission is actually a string, and parsing is to convert the string into a json type object, so that various types of attributes or objects can be operated on.
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