effector
Write business logic with ease

Meet the new standard for modern TypeScript development.
Type safe, reactive, framework agnostic.

Getting started
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Effector Spacewatch

Experience the power of effector v23.0, featuring refined typings, universal hooks support.

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Type safe

Excellent TypeScript support out of the box. With the type testing in the repository.

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Framework agnostic

Works with any UI or server framework. Tested with React, Solid, Vue.

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Performant

Initialization of the whole logic at the app start provides a boost at the runtime.

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10Kb

Effector supports tree-shaking and provides maximum opportunities with the small size.

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Just JavaScript

There is no Proxies, classes and some magic inside. Just JavaScript code that works.

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Developer-friendly

Simple API surface with helpful community. Easy to write tests. Easy to setup server rendering.

Effector at a Glance

4,697 stars 136 contributors MIT license 23.3.0 latest version 3132K downloads 12.0 kB gzipped size
Start by adding effector as a dependency:
$ npm install effector

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