Sprawdź, czy ciąg jest prawidłowy JSON DART
void main() {
var jsonString = '{"abc';
var decodeSucceeded = false;
try {
var decodedJSON = json.decode(jsonString) as Map<String, dynamic>;
decodeSucceeded = true;
} on FormatException catch (e) {
print('The provided string is not valid JSON');
}
print('Decoding succeeded: $decodeSucceeded');
}
Zealous Zebra