How to integrate Effector with React?

Install effector and effector-react packages, then use hooks like useStore and useEvent to connect stores and events to components. The README links to guides for React and TypeScript integration.

Effector vs Redux: which is better for TypeScript?

Effector offers superior type safety out-of-the-box with less boilerplate, while Redux requires additional setup like Redux Toolkit. Effector is ideal for type-first projects, whereas Redux has a larger ecosystem.

How to handle API calls in Effector?

Use effects to manage asynchronous operations like API calls. Effects are special events that can be combined with stores for side effects, with built-in error handling and status tracking.

Does Effector work with Vue 3?

Yes, Effector supports Vue 3 through the effector-vue package, allowing integration with Composition API or Options API. The README confirms Vue compatibility with installation instructions.

How to debug Effector state changes?

Use effector-logger for console updates or connect to Redux DevTools for visual debugging. The README mentions DevTools integration for monitoring store values and events.

Effector or Zustand for simple state?

Effector excels in complex, composable logic with TypeScript, while Zustand is lighter for basic global state. Choose Effector for business-heavy apps; Zustand for minimal setups.

effector

MITTypeScripteffector@23.4.0

A state manager for JavaScript apps that implements business logic with ease across React, Vue, Svelte, and more.

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What is effector?

Effector is a state management library for JavaScript applications that focuses on implementing business logic with ease. It provides tools to manage data flow in complex apps across multiple frameworks like React, Vue, Svelte, and Node.js. The library solves the problem of tangled business logic by offering a clean, composable way to handle application state and side effects.

Target Audience

Frontend and full-stack developers building complex JavaScript applications with frameworks like React, Vue, or Svelte who need robust state management with excellent TypeScript support.

Value Proposition

Developers choose Effector for its framework-agnostic design, exceptional TypeScript experience, and principled approach to state management that avoids common pitfalls like boilerplate code or controversial patterns. Its composable stores and predictable API make it suitable for both small and large-scale applications.

Overview

Business logic with ease ☄️

Use Cases

Best For

Managing complex business logic in React/Vue/Svelte applications

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Building TypeScript-first applications with full type safety

Creating framework-agnostic state management solutions

Developing applications that require clean separation between logic and view layers

Teams transitioning from Redux or MobX seeking simpler alternatives

Projects needing predictable state updates with composable data flow

Not Ideal For

Projects relying solely on built-in framework state (e.g., React Context for simple apps) where adding a library is overkill
Teams deeply entrenched in Redux ecosystem needing extensive middleware or tooling like RTK Query
Applications requiring out-of-the-box real-time features or GraphQL integrations without custom setup
Beginner developers or small projects where the conceptual overhead outweighs the benefits

Pros & Cons

Pros

Framework Agnostic Design

Works seamlessly with React, Vue, Svelte, SolidJS, and vanilla JavaScript, allowing consistent state management across different tech stacks, as highlighted in the key features.

Excellent TypeScript Support

Provides full type safety and inference without additional configuration, making it ideal for TypeScript projects, as stated in the introduction and key features.

Composable Data Flow

Stores and events can be freely combined to model complex business logic, promoting clean separation from view layers, per the philosophy of building from simple elements.

Lightweight and Predictable

Encourages creating focused stores without performance overhead and uses a small set of consistent primitives (events, stores, effects), ensuring clarity and ease of use.

Cons

Smaller Ecosystem

Compared to established libraries like Redux, Effector has fewer third-party plugins, tools, and learning resources, which may require more custom solutions.

Steeper Learning Curve

Its principled approach and new abstractions (e.g., effects, domains) can be challenging for developers used to simpler patterns, despite the predictable API.

Documentation Gaps

While documentation exists, some advanced topics or framework-specific integrations might be less detailed, relying more on community support and articles.

Open Source Alternative To

effector is an open-source alternative to the following products:

Redux

A predictable state container for JavaScript applications, commonly used with libraries like React for managing application state in a consistent way.

Vuex

Vuex is the official state management pattern and library for Vue.js applications, providing a centralized store for all components in an application.

M

MobX

MobX is a state management library for JavaScript applications that uses observable data structures to automatically track changes and update UI components efficiently.

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React

redux

A JS library for predictable global state management

🐻 Bear necessities for state management in React

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query

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

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