Flutter json file read and write

2.

Write the dart code to read the JSON file.

Write the dart code to read the JSON file.

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 !=

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 !=

Parses the string and returns the resulting Json object . The optional reviver function is called once for each object or list property that has been parsed during decoding.

Parses the string and returns the resulting Json object . The optional reviver function is called once for each object or list property that has been parsed during decoding.