CFML Language
Beyond The 100
Extra Credit
JSON
CFML supports native JSON support via several key functions and some member functions.
Core Functions
The core functions that deal with JSON are:
Function
Description
deserializeJson(json[ , strictMapping ][ , useCustomSerializer ])Converts a JSON (JavaScript Object Notation) string data representation into CFML data, such as a struct or array. Only the 'json' argument is required. https://cfdocs.org/deserializejson​
isJson( var )Evaluates whether a string is in valid JSON (JavaScript Object Notation) data interchange format. https://cfdocs.org/isjson​
serializeJson(data[ , serializeQueryByColumns ][ , useSecureJSONPrefix ][ , useCustomSerializer ])Converts CFML data into a JSON (JavaScript Object Notation) representation of the data. Only the 'data' argument is required. https://cfdocs.org/serializejson​
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if( isJson( mydata ) ){
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return deserializeJSON( data );
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}
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​
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serializeJSON( myQuery, true );
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serializeJSON( myData );
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​
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person = deserializeJSON( '{"company":"Ortus","name":"Mr OrtusMan"}' );
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writeOutput( person.company );
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Member Functions
You can call the
deserializeJSON() from any string literal:1
var deserializedData = myjsonString.deserializeJson();
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var data = '[]'.deserializeJson();
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