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Alien Signals for Dart #

The lightest signal library for Dart, ported from stackblitz/alien-signals.

Installation #

To install Alien Signals, add the following to your pubspec.yaml:

dependencies:
  alien_signals: 1.0

Alternatively, you can run the following command:

dart pub add alien_signals

Adoption #

• Solidart - ❤️ Signals in Dart and Flutter, inspired by SolidJS
• Oref - 🪄 A reactive state management library for Flutter that adds magic to any Widget with signals

Basic Usage #

import 'package:alien_signals/alien_signals.dart';

void main() {
  // Create a signal
  final count = signal(0);

  // Create a computed value
  final doubled = computed((_) => count.value * 2);

  // Create an effect
  effect(() {
    print('Count: ${count()}, Doubled: ${doubled.value}');
  });

  // Update the signal
  count.value++; // Prints: Count: 1, Doubled: 2
}

API Reference #

See the API documentation for detailed information about all available APIs.

License #

This project is licensed under the MIT License - see the LICENSE file for details.

Credits #

This is a Dart port of the excellent stackblitz/alien-signals library.