Elf screenshot

Elf

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Updated: 6 Dec 2025
1671 Stars

A Reactive Store with Magical Powers

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Overview

ElfA is an innovative state management solution that harnesses the power of RxJS to deliver a reactive, immutable approach to handling application states. Built with both beginners and experienced developers in mind, it emphasizes simplicity and efficiency, allowing developers to focus on crafting their applications without being bogged down by excessive boilerplate code. With ElfA, updating and querying state becomes a seamless experience.

This solution promises to streamline the development process while offering robust tools that enhance functionality and maintainability. Whether you’re working on small projects or large applications, the modular design of ElfA allows for efficient scaling and integration, making it a valuable asset in any developer’s toolkit.

Features

  • Modular by design: ElfA allows developers to include only the features they need, making it customizable and efficient.
  • Tree Shakeable & Fully Typed: It optimizes performance by facilitating tree-shaking during bundling and ensuring type safety throughout your application.
  • CLI: ElfA comes with a command-line interface that simplifies setup and management of your state management needs.
  • First Class Entities Support: Manage entities with ease, enabling streamlined operations and reduced complexity.
  • Requests Status & Cache: Built-in support for tracking request statuses and caching data improves application performance and user experience.
  • Persist State: An essential feature that allows developers to maintain state across sessions, ensuring a seamless user experience.
  • State History: Track changes over time, providing the ability to undo and redo actions, enhancing usability.
  • Pagination: Efficiently manage large sets of data with built-in pagination capabilities.