https://github.com/lesnitsky/flutter_localstorage

📦 LocalStorage for Flutter
https://github.com/lesnitsky/flutter_localstorage

dart flutter flutter-package json-storage localstorage storage

Last synced: 5 days ago
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📦 LocalStorage for Flutter

• Host: GitHub
• URL: https://github.com/lesnitsky/flutter_localstorage
• Owner: lesnitsky
• License: mit
• Created: 2018-09-21T00:41:59.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2024-08-10T13:36:05.000Z (6 months ago)
• Last Synced: 2025-01-10T20:04:40.142Z (12 days ago)
• Topics: dart, flutter, flutter-package, json-storage, localstorage, storage
• Language: C++
• Homepage:
• Size: 702 KB
• Stars: 299
• Watchers: 9
• Forks: 67
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# LocalStorage

[LocalStorage](https://developer.mozilla.org/en-US/docs/Web/API/Window/localStorage) for Flutter.

> [!IMPORTANT]  

> LocalStorage is not intended to store large amounts or sensitive data.

[](https://twitter.com/lesnitsky_dev)

[](https://github.com/lesnitsky/flutter_localstorage)

## Installation

```sh

flutter pub add localstorage

```

or add dependency to `pubspec.yaml` manually

```yaml

dependencies:

  localstorage: ^5.0.0

```

## API docs

[LocalStorage API documentation](https://pub.dev/documentation/localstorage/latest/localstorage/LocalStorage-class.html)

## Usage

```dart

import 'package:flutter/material.dart';

import 'package:localstorage/localstorage.dart';

late final ValueNotifier notifier;

Future main() async {

  WidgetsFlutterBinding.ensureInitialized();

  await initLocalStorage();

  notifier = ValueNotifier(int.parse(localStorage.getItem('counter') ?? '0'));

  notifier.addListener(() {

    localStorage.setItem('counter', notifier.value.toString());

  });

  runApp(const MyApp());

}

class MyApp extends StatelessWidget {

  const MyApp({super.key});

  @override

  Widget build(BuildContext context) {

    return MaterialApp(

      home: Scaffold(

        body: Center(

          child: ValueListenableBuilder(

            valueListenable: notifier,

            builder: (context, value, child) {

              return Text('Pressed $value times');

            },

          ),

        ),

        floatingActionButton: FloatingActionButton(

          onPressed: () {

            notifier.value++;

          },

          child: const Icon(Icons.add),

        ),

      ),

    );

  }

}

```

## License

MIT

[](https://twitter.com/lesnitsky_dev)

[](https://github.com/lesnitsky/flutter_localstorage)