Flutter apps are written in the Dart language and make use of many of the language’s more advanced features.
Read moreHow do you write a first program in Flutter?
Flutter First Application
Read moreCan you write to JSON file?
First, to write data to a JSON file, we must create a JSON string of the data with JSON. stringify . This returns a JSON string representation of a JavaScript object, which can be written to a file.
Read moreHow read and write in flutter?
Read data from the file.
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