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+---
+title:      "StyleX"
+ring:       assess
+quadrant:   languages-and-frameworks
+tags:       [frontend, styling]
+---
+
+Facebook has released [StyleX](https://stylexjs.com/), an open-source JavaScript syntax and compiler for styling web apps. It combines the developer experience of [CSS-in-JS](../methods-and-patterns/css-in-js.html) libraries with the performance and scalability of static CSS using compile-time tools.
+
+It supports frameworks like [React](../languages-and-frameworks/react.html) and [Angular](../languages-and-frameworks/angular.html). Styles are defined using an object syntax and `create()` API, and can be conditionally applied within components.
+
+### Key Features:
+- **Atomic CSS**: Minimizes CSS output
+- **Type-Safe**: Ensures reliability in large projects
+- **Composable**: Facilitates reusable components
+- **Fast Performance**: Optimized for speed
+- **Scalable and Predictable**: Ideal for large projects
+
+We are eager to evaluate how well StyleX will integrate into our projects.