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Transform JSON data into type-safe Dart classes for Flutter development. Our free JSON to Dart converter generates complete model classes with serialization methods (fromJson/toJson), null safety annotations, and proper type inference. Perfect for REST API integration, Firebase data models, and Flutter app development. Handles nested objects, arrays, and complex JSON structures while following Dart best practices and conventions.
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import 'dart:convert';
import 'className.dart';
void main() {
// Parse JSON string
const jsonString = '''
{
"id": 1,
"name": "John Doe",
"email": "john.doe@example.com"
}
''';
// Convert JSON to Dart object
final jsonMap = jsonDecode(jsonString);
final user = classNamefromJson(jsonMap);
// Access properties
print('User ID: ${user.id}');
print('User Name: ${user.name}');
print('User Email: ${user.email}');
// Convert back to JSON
final userJson = user.toJson();
final jsonStringOutput = jsonEncode(userJson);
print('JSON Output: $jsonStringOutput');
// Use in HTTP requests
// final response = await http.post(
// Uri.parse('https://api.example.com/users'),
// headers: {'Content-Type': 'application/json'},
// body: jsonEncode(user.toJson()),
// );
}
// In a Flutter widget
class UserWidget extends StatelessWidget {
final className user;
const UserWidget({Key? key, required this.user}) : super(key: key);
@override
Widget build(BuildContext context) {
return Card(
child: ListTile(
title: Text(user.name),
subtitle: Text(user.email),
leading: CircleAvatar(
child: Text(user.id.toString()),
),
),
);
}
}Convert JSON to Dart effortlessly with our free JSON to Dart converter tool. Paste your JSON data into the input field, and the tool generates a Dart class model instantly, ready for use in your Flutter project. Ideal for developers building type-safe apps, this online JSON to Dart tool processes data securely in your browser, ensuring privacy. No software installation or sign-up is required. Copy the generated Dart code to streamline data handling in your mobile or web applications.
Yes, our free JSON formatter tool lets you beautify and validate your JSON before converting it to Dart. Paste your JSON, format it with proper indentation for readability, then use our JSON to Dart converter to generate Dart classes. This ensures error-free input for accurate code generation. Perfect for Flutter developers, this online JSON to Dart tool processes data in your browser for privacy and speed, with no software installation needed to prepare and convert JSON seamlessly.
Converting JSON to Dart creates strongly typed Dart classes, simplifying data handling in Flutter apps. It reduces manual coding errors, improves type safety, and enhances code maintainability. Our free JSON to Dart converter tool generates clean, usable Dart models instantly, saving developers time. Ideal for working with APIs or complex data, this online JSON to Dart tool processes data securely in your browser. Paste your JSON, convert it, and integrate the Dart code effortlessly, with no software installation required.
Convert JSON to CSV using our free JSON to CSV converter tool. Paste your JSON array, choose a delimiter (comma, semicolon, or tab), and click 'Convert to CSV' to generate CSV output instantly. You can copy or download the result for spreadsheets or databases. Ideal for developers and data analysts, this online JSON converter processes data securely in your browser, ensuring privacy. Note: This question may belong in a dedicated CSV converter FAQ set to avoid duplication.
Yes, our free JSON to Dart and JSON to CSV converter tools process all data client-side in your browser using JavaScript, ensuring no data is sent to or stored on our servers. This guarantees complete privacy for sensitive JSON data. Perfect for Flutter developers or data analysts, these online JSON converter tools offer secure, instant conversions. Paste or upload your JSON confidently, knowing your data remains private, with no software installation or sign-up required for safe processing.
Yes, our free JSON to Dart converter tool supports nested JSON structures, generating corresponding nested Dart class models for your Flutter app. Paste your complex JSON, and the tool creates accurate, type-safe Dart classes instantly. This simplifies handling intricate API data or configurations. All processing occurs in your browser for privacy and speed, with no software installation needed. Use this online JSON to Dart tool to streamline development and ensure robust data models for your projects.