Discuss about different JSON data types.

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JSON (JavaScript Object Notation) is the most widely used data format for data interchange on the web. JSON is a lightweight text-based, data-interchange format and it is completely language-independent. It is based on a subset of the JavaScript programming language and it is easy to understand and generate.

JSON supports mainly 6 data types:

  1. string
  2. number
  3. boolean
  4. null
  5. object
  6. array

1. String:

Strings in JSON must be written in double quotes.


2. Number:

Numbers in JSON must be an integer or a floating point.


3. Boolean:

Values in JSON can be true/false.


4. null:

Values in JSON can be null.


5. Objects:

Values in JSON can be objects.

    "employee":{"name":"John""age":30"city":"New York"}

6. Array:

Values in JSON can be arrays.


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