#JSON - Guide to Solve different kinds of Problems

In this post, we are going to show you how to convert a Map, Simple Array List, or List of Objects to JSON string in Flutter and Dart. You may need to convert array list or map to JSON string to save as string or send to the server as a string on your app.

In this post, we are going to show you how to solve ʺUnexpected character (at character)ʺ error in Flutter/Dart. This error usually happens while decoding an invalid JSON string, or if you are getting invalid JSON from REST API in the Dio package.

We have certain ways to generate Nested JSON with PHP but, when We come to Flutter App Development, that causes an error while parsing. After that, We get another way