inversify vs tsyringe vs typedi vs awilix
Dependency Injection Libraries for Node.js Comparison
1 Year
inversifytsyringetypediawilix
What's Dependency Injection Libraries for Node.js?

Dependency Injection (DI) libraries are essential tools in modern web development, particularly in Node.js applications. They facilitate the management of dependencies, promoting better code organization, testability, and maintainability. By decoupling the creation of objects from their usage, these libraries allow developers to follow the Inversion of Control principle, leading to cleaner and more modular code. Each of these libraries offers unique features and design philosophies that cater to different development needs and preferences.

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inversify1,224,45511,55129.3 kB376 days agoMIT
tsyringe487,3045,316143 kB842 years agoMIT
typedi240,8904,125-544 years agoMIT
awilix230,2273,699308 kB13 months agoMIT
Feature Comparison: inversify vs tsyringe vs typedi vs awilix

Design Philosophy

  • inversify:

    Inversify is built around the principles of Inversion of Control and Dependency Injection, providing a rich set of features that cater to complex applications. It emphasizes the use of interfaces and decorators, making it highly extensible and adaptable to different architectures.

  • tsyringe:

    Tsyringe adopts a minimalistic approach, focusing on simplicity and TypeScript compatibility. It leverages decorators for dependency registration, allowing for a clean and intuitive way to manage dependencies without boilerplate code.

  • typedi:

    Typedi is designed for simplicity and ease of use, focusing on a straightforward API that allows developers to quickly set up and manage dependencies. It is particularly useful for smaller applications or when rapid development is needed.

  • awilix:

    Awilix promotes a functional programming approach, allowing developers to define their dependencies in a clear and concise manner. It supports both constructor injection and property injection, making it flexible for various use cases.

TypeScript Support

  • inversify:

    Inversify is specifically designed with TypeScript in mind, providing full support for decorators, interfaces, and type inference. This makes it a powerful choice for TypeScript developers looking to implement DI patterns effectively.

  • tsyringe:

    Tsyringe is built for TypeScript, utilizing decorators to simplify dependency registration and injection. It allows developers to take full advantage of TypeScript's type system, ensuring type safety throughout the application.

  • typedi:

    Typedi offers solid TypeScript support, enabling developers to use decorators for defining services and injecting dependencies. Its API is designed to be intuitive for TypeScript users.

  • awilix:

    Awilix has excellent TypeScript support, allowing for type-safe dependency injection. It enables developers to leverage TypeScript's features, such as interfaces and generics, to create robust applications.

Learning Curve

  • inversify:

    Inversify has a steeper learning curve due to its extensive feature set and reliance on TypeScript decorators. Developers may need to invest time in understanding its architecture and advanced capabilities.

  • tsyringe:

    Tsyringe is relatively easy to learn, especially for those already familiar with TypeScript and decorators. Its minimalistic design allows developers to quickly grasp the core concepts of dependency injection.

  • typedi:

    Typedi is designed to be user-friendly, with a simple API that allows developers to get started quickly. Its straightforward approach makes it an excellent choice for those new to dependency injection.

  • awilix:

    Awilix has a moderate learning curve, especially for developers familiar with functional programming concepts. Its straightforward API makes it accessible, but understanding advanced features may take some time.

Extensibility

  • inversify:

    Inversify offers extensive extensibility options, including support for custom bindings, middleware, and advanced features like multi-binding. This makes it ideal for large-scale applications that require a robust DI solution.

  • tsyringe:

    Tsyringe is designed to be lightweight and extensible, allowing developers to create custom decorators and extend its functionality as needed. However, it may not have as many built-in features as some other libraries.

  • typedi:

    Typedi provides a simple extensibility model, allowing developers to create custom services and inject dependencies easily. Its focus on simplicity means it may not offer as many advanced features as others.

  • awilix:

    Awilix is highly extensible, allowing developers to create custom resolvers and middleware. This flexibility makes it suitable for a wide range of applications, from simple to complex.

Performance

  • inversify:

    Inversify may introduce some overhead due to its extensive feature set and reliance on decorators. However, its performance is generally acceptable for most applications, especially when properly configured.

  • tsyringe:

    Tsyringe is lightweight and designed for performance, ensuring that dependency resolution is efficient and does not introduce significant overhead. It is suitable for applications where performance is a critical concern.

  • typedi:

    Typedi is also designed to be performant, with a focus on minimizing the impact of dependency injection on application speed. Its simplicity contributes to efficient dependency management.

  • awilix:

    Awilix is optimized for performance, with a focus on minimizing overhead during dependency resolution. Its design allows for efficient management of dependencies, making it suitable for high-performance applications.

How to Choose: inversify vs tsyringe vs typedi vs awilix
  • inversify:

    Select Inversify if you are looking for a powerful and feature-rich DI container that fully embraces TypeScript's capabilities. It is particularly well-suited for large applications that require a robust architecture, offering advanced features like multi-binding and support for middleware.

  • tsyringe:

    Opt for Tsyringe if you prefer a minimalistic and straightforward DI solution that integrates seamlessly with TypeScript. It is designed for developers who want to use decorators and take advantage of TypeScript's type system without the overhead of more complex libraries.

  • typedi:

    Choose Typedi if you want a simple and elegant DI solution that focuses on ease of use and simplicity. It is ideal for smaller projects or when you want to quickly set up dependency injection without extensive configuration.

  • awilix:

    Choose Awilix if you need a lightweight and flexible DI container that supports both class-based and functional programming styles. It excels in scenarios where you want to leverage the power of ES6+ features and prefer a more straightforward API for managing dependencies.

README for inversify

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InversifyJS

A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.

📕 Documentation

Documentation is available at https://inversify.io

About

InversifyJS is a lightweight inversion of control (IoC) container for TypeScript and JavaScript apps. An IoC container uses a class constructor to identify and inject its dependencies. InversifyJS has a friendly API and encourages the usage of the best OOP and IoC practices.

Motivation

JavaScript now supports object oriented (OO) programming with class based inheritance. These features are great but the truth is that they are also dangerous.

We need a good OO design (SOLID, Composite Reuse, etc.) to protect ourselves from these threats. The problem is that OO design is difficult and that is exactly why we created InversifyJS.

InversifyJS is a tool that helps JavaScript developers write code with good OO design.

Philosophy

InversifyJS has been developed with 4 main goals:

  1. Allow JavaScript developers to write code that adheres to the SOLID principles.

  2. Facilitate and encourage the adherence to the best OOP and IoC practices.

  3. Add as little runtime overhead as possible.

  4. Provide a state of the art development experience.

Testimonies

Nate Kohari - Author of Ninject

"Nice work! I've taken a couple shots at creating DI frameworks for JavaScript and TypeScript, but the lack of RTTI really hinders things. The ES7 metadata gets us part of the way there (as you've discovered). Keep up the great work!"

Michel Weststrate - Author of MobX

Dependency injection like InversifyJS works nicely

Some companies using InversifyJS

Acknowledgements

Thanks a lot to all the contributors, all the developers out there using InversifyJS and all those that help us to spread the word by sharing content about InversifyJS online. Without your feedback and support this project would not be possible.

License

License under the MIT License (MIT)

Copyright © 2015-2017 Remo H. Jansen

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.