How to Convert Map/Array List to JSON String in Flutter
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.
How to get Index Key of Map or List Array by Value in Flutter/Dart
In this example, we are going to show you how to get the index key of a map or list array by value in Flutter or Dart. See the two examples below where we have sown how to get the key of map by value and how to get the index of List array item by value in Dart or Flutter.