Rea Di screenshot

Rea Di

Author Avatar Theme by Hotell
Updated: 14 May 2019
72 Stars

Dependency injection for React done right. Hierarchical injection on both component and service layer powered by injection-js (Angular DI framework)

Categories

Overview

Navigating dependency injection in React can be tricky, but with rea-di, that challenge is significantly reduced. Pronounced “Ready”, this library brings a hierarchical injection system that allows for seamless integration of services within your React components. Drawing inspiration from Angular’s dependency injection framework, rea-di stands out by eliminating the need for an Angular environment, making it a lightweight solution that developers can easily adopt.

With its straightforward API and emphasis on both components and state management, rea-di encourages a more organized and efficient approach to handling dependencies. Whether you are building a small application or a large-scale project, rea-di provides the tools to ensure that your components can interact with services in a clean and understandable manner.

Features

  • Hierarchical Dependency Injection: Easily manage dependencies across both the component and service layers without the bulk of Angular.

  • Lightweight Polyfill Requirement: A simple 3kB polyfill for the Reflect API is recommended, promoting minimalism in your project setup.

  • Supports TypeScript: Enhance your development experience with experimental decorators and metadata support, allowing for better type inference and error handling.

  • Flexible Service Management: Extend a base service class to incorporate state management similar to React components, giving you control over service-side state efficiently.

  • High Order Components: Utilize two high order components for service registration and injection, offering flexibility in how you architect your application.

  • Debug Mode Option: Enable debug mode to visualize the injector tree, which is incredibly useful for debugging and understanding service relationships.

  • Tuple Helper Function: Streamline the injection of multiple providers using a tuple, avoiding common TypeScript pitfalls.

  • Optional Injection Support: Implement optional injections to prevent errors when specific services might not be provided, enhancing your app’s resilience.

With these features, rea-di offers an organized, efficient, and TypeScript-friendly solution for handling dependency injection in React applications.