The main features of hackhat/smart-css are: CSS in JS Libraries.
Open-source alternatives to hackhat/smart-css include: seek-oss/treat — Treat is a styling library that extracts CSS from JavaScript definitions during the build process to eliminate runtime… azazdeaz/react-theme. azukaar/electron-css. blakeembrey/react-free-style. bloodyowl/react-styled — styled component for react & style-loader/usable. andreypopp/styling.
Treat is a styling library that extracts CSS from JavaScript definitions during the build process to eliminate runtime overhead. It functions as a static style extraction tool, converting component-level style definitions into optimized, standalone CSS files. The framework is designed for building type-safe, themeable design systems that allow user interface components to adapt their appearance based on active design system settings. The library distinguishes itself by enabling complex style composition, including pseudo-selectors, media queries, and animations, within a unified object struct