Head-to-Head: Fela vs JSS Analysis

fela

v12.2.1(about 2 years 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: 5Monthly npm downloads

Fela is a high-performance, framework-agnostic styling library for React and other JavaScript frameworks. It follows a functional CSS approach, where styles are generated dynamically based on props and state, resulting in a more maintainable and scalable styling solution. Fela offers features like theming, keyframe animations, and server-side rendering support.

Alternatives:
styled-components+
emotion+
jss+
aphrodite+
glamor+
linaria+
styled-jsx+
stitches+
goober+
styletron+

Tags: javascriptstylingreactfunctional-cssperformance

jss

v10.10.0(almost 2 years 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: 4Monthly npm downloads

JSS is a powerful and versatile JavaScript library for creating and managing CSS styles using JavaScript objects. It allows developers to write CSS styles in a more dynamic and programmatic way, enabling features like theming, conditional styling, and dynamic styles based on props or state. JSS provides a high level of flexibility and control over styling, making it ideal for complex and dynamic UIs.

Alternatives:
styled-components+
emotion+
aphrodite+
glamor+
styled-jsx+
linaria+
stitches+
fela+
goober+
emotion-theming+

Tags: javascriptcssstylingthemingdynamic-styles

Fight!

Styling Approach

Fela is a CSS-in-JS library that focuses on functional CSS where styles are generated dynamically based on props. JSS, on the other hand, is a more traditional CSS-in-JS library that allows you to define styles using JavaScript objects.

Performance

Fela is known for its performance optimization techniques like atomic CSS and dynamic style rendering, which can lead to smaller bundle sizes and faster rendering. JSS is also performant but may not be as optimized for performance out of the box as Fela.

Developer Experience

Fela provides a more functional and declarative approach to styling, which can be beneficial for developers who prefer a more functional programming style. JSS, being more object-oriented, may be easier for developers who are already familiar with CSS and JavaScript objects.

Community and Ecosystem

Both Fela and JSS have active communities and ecosystems. Fela has a smaller but dedicated community, while JSS is part of the broader React ecosystem and has integrations with popular libraries like Material-UI.

Integration

Fela is framework-agnostic and can be used with any JavaScript framework or library. JSS, on the other hand, is more tightly integrated with React and is commonly used in React applications, especially with libraries like Material-UI.