PostCSS plugin to define global data that will be injected into PostCSS for use in other plugins.

Specification-compliant CSS tokenizer for parsing CSS into structured tokens according to the W3C CSS Syntax Module Level 3 specification

CSSStyleDeclaration Object Model implementation for Node.js

CSS Object Model implementation and CSS parser for programmatic CSS manipulation and analysis

Safe defaults for cssnano which require minimal configuration

A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.

Advanced CSS optimization preset for cssnano with aggressive optimizations that may break CSS in edge cases.

A fast and lightweight CSS selector parser that transforms CSS selector strings into structured AST objects

CSS parser and stringifier that converts CSS strings to Abstract Syntax Trees and back to CSS strings

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

PostCSS plugin and browser polyfill that enables prefers-color-scheme media queries in all browsers

Pure JavaScript CSS layout engine implementing flexbox and box model without DOM dependencies

CSS minimizer (minifier) plugin for Webpack that leverages cssnano to reduce CSS bundle sizes while maintaining compatibility with source maps and query string assets.

High-performance library for inlining CSS into HTML 'style' attributes

A robust polyfill for the CSS.escape utility method as defined in CSSOM

CSS Element Queries polyfill that adds support for element-based media queries to all browsers including IE7+

PostCSS plugin and Node.js module that sorts CSS declarations automatically based on their property names.

Get accurate and well named CSS Box Model information about DOM elements

CSS animation utility library that simplifies CSS animation and transition management in JavaScript applications

A comprehensive spell checking tool specifically designed for source code with CLI interface and programmatic API