Head-to-Head: Harlem vs Overmind 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

overmind

v28.0.3(12 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 4Monthly npm downloads

Overmind is a state management library for React applications that focuses on developer experience and ease of use. It provides a simple and intuitive API for managing application state, actions, and effects. Overmind emphasizes declarative state management, making it easy to reason about and maintain complex state logic.

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

Tags: javascriptstate-managementreactdeclarativedeveloper-experience

Fight!

Popularity

Both @harlem/core and Overmind are relatively popular state management libraries in the JavaScript community. However, Overmind has gained more popularity and has a larger user base compared to @harlem/core.

Architecture

@harlem/core follows a Vuex-like architecture inspired by Vue.js, where you define your state, mutations, actions, and getters. Overmind, on the other hand, follows a more functional programming approach and provides a more flexible and composable architecture.

Developer Experience

Both libraries provide a good developer experience. @harlem/core has a simple and intuitive API, and its integration with React is seamless. Overmind also provides a great developer experience with its powerful Devtools and TypeScript support.

Performance

Both libraries are performant and optimized for efficiency. However, Overmind is known for its highly optimized reactivity system, which can provide better performance in certain scenarios.

Community and Ecosystem

Overmind has a larger and more active community compared to @harlem/core. It has a well-maintained ecosystem with various plugins and extensions available. @harlem/core, being a newer library, has a smaller community and ecosystem, but it is growing steadily.

Learning Curve

Both libraries have a moderate learning curve. @harlem/core is relatively easier to grasp if you are already familiar with Vuex, while Overmind may require a bit more understanding of functional programming concepts. However, both libraries have good documentation and resources to help developers get started.