string to json flutter code example

Example 1: flutter generate json files

flutter packages pub run build_runner build

Example 2: parse json to dart model

import 'dart:convert';

main() {
  String nestedObjText =
      '{"title": "Dart Tutorial", "description": "Way to parse Json", "author": {"name": "bezkoder", "age": 30}}';

  Tutorial tutorial = Tutorial.fromJson(jsonDecode(nestedObjText));

  print(tutorial);

Example 3: 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]);