JSON to Dart model

Simple example fromJson(Map<String, dynamic> json) : this. value = json[‘value’]; Map<String, dynamic> toJson() => {‘value’: value}; } … JsonStore jsonStore = JsonStore(); CounterModel counter; loadFromStorage() async { Map<String, dynamic> json = await jsonStore. getItem(‘counter’); counter = json !=

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use jsonEncode() and jsonDecode() from ‘dart:convert’ to serialize JSON data. create model classes with fromJson() and toJson() for all domain-specific JSON objects in your app. add explicit casts, validation, and null checks inside fromJson() to make the parsing code more robust.

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