A JSON object contains zero, one, or more key-value pairs, also called properties. The object is surrounded by curly braces {}. Every key-value pair is separated by a comma. The order of the key-value pair is irrelevant.
See Also
What Is Structures In C: How to Create & Declare Them | SimplilearnJSON Online Validator and FormatterStructs for JSON DataWhat exactly is JSON File ? – DavoyA key-value pair consists of a key and a value, separated by a colon (:). The key is a string, which identifies the key-value pair. The value can be any of the following data types:
| string | surrounded by quotation marks (" ") |
| number | |
| float | |
| array | JSON array |
| object | JSON object (can be nested) |
| boolean | true or false |
| empty | null |
Examples
{ } //Empty JSON object{ “StringProperty”: “StringValue”, “NumberProperty”: 10, “FloatProperty”: 20.13, “BooleanProperty”: true, “EmptyProperty”: null}{“NestedObjectProperty”: {“Name”: “Neste Object”},“NestedArrayProperty”: [10,20,true,40]} 