convert json to model for flutter code example

Example 1: flutter convert json string to json

flutter convert json string to json
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var x1 = '[{"id": "1"}]';
List<dynamic> x2 = jsonDecode(x1);
print(x2[0]);

Example 2: flutter json to class

//insideclass
ClassName.fromJson(Map<String, dynamic> json) {
    variable1 = json['variable11'];
    variable2 = json['variable12'];
    variable3 = json['variable13']['variable14'];
}

//uses
//after http request or whatever
Map<dynamic, dynamic> res = await jsonDecode(response.body.toString());
Classname.fromJson(res);