Head-to-Head: JSS vs Pure.css Analysis


v10.10.0(8 months ago)

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

JSS is a powerful and flexible JavaScript library for styling your applications. It provides a way to write CSS styles in JavaScript, allowing you to create dynamic and reusable stylesheets. With JSS, you can define styles as JavaScript objects or use CSS syntax with the help of a CSS-in-JS compiler.

Alternatives: styled-components, emotion, aphrodite

Tags: javascriptstylingcss-in-jsdynamic-stylescomponent-styling


v3.0.0(11 months ago)

This package is actively maintained.The package doesn't have any types definitionsNumber of direct dependencies: 0Monthly npm downloads

PureCSS is a minimal and lightweight CSS framework designed to help developers create responsive and mobile-first web pages quickly and easily. It provides a collection of commonly used CSS classes that can be applied to HTML elements to achieve commonly used layout and design patterns without having to write custom CSS code. With PureCSS, you can create responsive grids, forms, buttons, tables, and more with minimal effort.

Alternatives: Bootstrap, Foundation, MaterializeCSS

Tags: CSSresponsivemobile-firstframeworkperformance



Both JSS and PureCSS are widely used in the frontend development community. PureCSS has been around for longer and has gained significant popularity over the years. JSS, on the other hand, is a relatively newer library but has gained a strong following, especially within the React ecosystem.


PureCSS is a CSS framework that provides a comprehensive set of pre-designed CSS classes. The size of PureCSS can vary depending on which components are included in the project, but in general, it is relatively lightweight and only adds minimal overhead to the project. JSS is a JavaScript library that provides a way to write and manage CSS styles using JavaScript. As such, it adds some additional JavaScript code to the project, which might increase the overall bundle size.


PureCSS comes with a predefined set of CSS classes that can be used out of the box. It provides a consistent and cohesive styling solution but may not offer as much flexibility as JSS. JSS, on the other hand, allows you to dynamically generate and modify CSS styles using JavaScript. This provides a high level of flexibility and allows for more dynamic styling capabilities.


PureCSS can be used with any frontend framework or vanilla HTML/CSS project. It's easy to integrate and start using immediately. JSS, on the other hand, is more commonly used in conjunction with React or other JavaScript frameworks. It provides seamless integration with React components and allows for a more component-centric styling approach.

Developer Experience

PureCSS offers a straightforward developer experience with a predefined set of CSS classes that can be easily used to style HTML elements. It requires minimal setup and configuration. JSS, being a JavaScript-based styling solution, provides a more programmatic approach to styling. It allows for dynamic style generation, theming, and easy management of styles within the component's JavaScript code.

Community and Maintenance

Both JSS and PureCSS have active communities and are maintained by their respective teams. PureCSS has been around for longer and has built a matured ecosystem with a large number of contributors and resources. JSS, although newer, has gained popularity within the React community and is actively developed and maintained, ensuring future updates and improvements.