The basic of JSON (JavaScript Object Notation) and BSON.
{
"id": "cb7d21b7-b1cf-4a15-af0a-40025f3543f9",
"firstName": "John",
"lastName": "Doe",
"maxScore": 4912,
"minScore": -123.14,
"scoreHistory": [
{
"date": "2017-04-12",
"score": 123
},
{
"date": "2019-10-03",
"score": 628
},
{
"date": "2021-07-26",
"score": 845
}
],
"address": {
"number": 4,
"street": "Privet Drive",
"city": "Little Whinging",
"zip": 4859,
"country": "Great Britain"
},
"active": true,
"selected": false,
"selectedDate": null
}|
String
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Sequence of zero or more Unicode characters.
Strings are delimited with double quotation marks and support a backslash escaping syntax. |
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Number
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Signed decimal number that may contain a fractional part and may use exponential E notation.
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Object
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Collection of name–value pairs where the names (also called keys) are strings.
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Array
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Ordered list of zero or more elements, each of which may be of any type.
Arrays use square bracket notation with comma-separated elements. |
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Boolean
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Either of the values true or false.
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null
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Empty value, using the word null.
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Double
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64-bit floating point number.
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Binary Data
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Byte array.
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ObjectId
|
12-byte objectId consists of:
4-byte timestamp 5-byte random value 3-byte incrementing counter. |
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Date
|
Datetime without time zone.
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Regular Expression
|
Perl compatible regular expression.
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JavaScript
|
JavaScript code.
|
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32bit integer
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32-bit integer.
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Timestamp
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Timestamp.
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64bit integer
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64-bit integer.
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Decimal128
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128-bit decimal floating point.
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\"
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double quotes
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\\
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backslash
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\/
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slash
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\b
|
backspace
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\f
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form feed
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\n
|
newline
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\r
|
carriage return
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\t
|
horizontal tab
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\uXXXX
|
XXXX is the 4-digit hexadecimal unicode code for the character
|
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Cheatography n. The art of mapping complex subjects into clear, instantly navigable reference guides.