safeJSONParse

Attempts to parse without returning an error, even if the argument value is of the wrong type or in JSON format. If parsing fails, it will be replaced with the object set in fallback. The default value for fallback is an empty object.

Parameters

Name	Type	Required	Default
jsonString	anydynamicAny	●	–
fallbacknamedkeyword	objectdynamicdict	–	{}

namedThese parameters are passed as named parameters.

keywordThese parameters are passed as keyword arguments, or as a single dict in their place.

Returns

object

dynamic

dict

Examples

const result1 = safeJSONParse('{"a":1,"b":2}');
const result2 = safeJSONParse(null);

console.log(result1); // Returns { a: 1, b: 2 }
console.log(result2); // Returns {}

final result1 = safeJSONParse('{"a":1,"b":2}');
final result2 = safeJSONParse(null);

print(result1); // Returns { a: 1, b: 2 }
print(result2); // Returns {}

result1 = safeJSONParse('{"a":1,"b":2}')
result2 = safeJSONParse(None)

print(result1)  # Returns { a: 1, b: 2 }
print(result2)  # Returns {}