'How to write data to an existing json file in flutter?

How to add data to an existing json file in assets folder in flutter based on input given by user?

flutter

Solution 1:^[1]

Create a model as your JSON and add the fromJson toJson method. Call the model class and pass your new data init. Read this documation: https://docs.flutter.dev/development/data-and-backend/json

Solution 2:^[2]

You cannot do this. Assets are read-only. Read this for options on how to persist data between app runs: https://docs.flutter.dev/cookbook/persistence

Sources

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Source: Stack Overflow

Solution	Source
Solution 1	monzim
Solution 2	Alexey Inkin