Head-to-Head: Harlem vs Recoil Analysis

@harlem/core

v3.1.8(about 1 year ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 1Monthly npm downloads

@harlem/core is a state management library for JavaScript applications, offering a simple and efficient way to manage application state. It provides a centralized store for managing data and state changes, using a reactive approach to update components when the state changes. @harlem/core is lightweight and easy to integrate into projects, offering features like actions, mutations, and getters for manipulating state.

Alternatives:
@emotion/react+
styled-components+
jss+
linaria+
goober+
stitches+
styletron-react+
treat+
emotion+
astroturf+

Tags: javascriptstate-managementreactivestoreactions

recoil

v0.7.7(over 1 year ago)

This package was last published over a year ago. It may not be actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 1Monthly npm downloads

Recoil is a state management library for React applications developed by Facebook. It provides a simple and efficient way to manage global state in complex React applications. Recoil offers features like atoms for state definition, selectors for derived state, and the ability to subscribe to state changes. It also optimizes re-renders by tracking dependencies at the granularity of individual components.

Alternatives:
zustand+
jotai+
mobx+
redux+
valtio+
effector+
xstate+
akita+
easy-peasy+
pullstate+

Tags: reactstate-managementglobal-stateatomsselectors

Fight!

Popularity

Recoil is a popular state management library developed by Facebook, while @harlem/core is a relatively newer library with a smaller user base. Recoil has gained significant traction and adoption in the React community.

Architecture

Recoil follows an atom-based architecture where states are defined using atoms, selectors, and effects. It provides powerful features like dependency tracking and automatic re-rendering when state changes. On the other hand, @harlem/core follows a store-based architecture inspired by Redux, providing a predictable state container with actions and reducers.

Integration with React

Both libraries are designed to work seamlessly with React. Recoil leverages React hooks for state management, making it natural to use within React components. @harlem/core also provides hooks for state management, but it offers additional features like middleware, asynchronous actions, and more extensive Redux-like functionality.

Performance

Recoil is known for its performance optimizations like selective re-rendering and minimal reconciliation. It also provides built-in features for efficient handling of derived state. @harlem/core focuses on simplicity and immutability to ensure predictable performance and easy debugging.

Developer Experience

Recoil offers a straightforward and intuitive API that integrates well with React. It has good documentation and active community support. @harlem/core follows a similar API style to Redux, which can be familiar to developers already using Redux libraries. It, too, has good documentation and community support.

Ecosystem and Extensions

Recoil benefits from its association with Facebook and has a growing ecosystem of extensions and community-developed packages. It integrates well with other popular React libraries and tools. @harlem/core, being a newer library, has a smaller ecosystem and fewer third-party extensions available.