JSPM

convert string with ANSI color codes into a styled html pre tag

Customizable color text formatting with presets for ANSI & HTML

Color your terminal using CSS/hex color codes

🦅 cli syntax highlighting: any function - any object - 176 languages

Tool for transforming styles with JS plugins

Strict TypeScript and Flow types for style based on MDN data

A JavaScript text diff implementation.

a CSS selector compiler/engine

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

Open Web data by the Mozilla Developer Network

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

Parses and compiles CSS nth-checks to highly optimized functions.

Color conversion and manipulation with CSS string support

Fast CSS Selectors API Engine

Parser and generator for CSS color strings

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website

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

PostCSS plugin for CSS Modules to pass arbitrary values between your module files

PostCSS loader for webpack

A CSS Modules transform to make local scope the default

A well-tested CSS minifier

tiny modular DOM lib for ie9+

extracts CSS into separate files

A react component toolset for managing animations

PostCSS plugin to unwrap nested rules like how Sass does it

css loader module for webpack

A pure JavaScript implementation of Sass.

PostCSS plugin to import CSS files

Convert a kebab-cased CSS property into a camelCased DOM property.

A modern CSS parser and stringifier with TypeScript support

Convert values with PostCSS (e.g. ms -> s)

Optimise inline SVG with PostCSS.

A simple utility for conditionally joining classNames together

CSS minifier with structural optimisations

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

Ensure CSS selectors are unique.

Generate a hex color from the given text

Merge Tailwind CSS classes without style conflicts

Merge longhand properties into shorthand with PostCSS.

Full CSS support for JSX without compromises

Solve CSS math expressions

ICSS utils for postcss ast

PostCSS for CSS-in-JS and styles in JS objects

Algorithms to help you parse CSS from an array of tokens.

A modular minifier, built on top of the PostCSS ecosystem.

👑 A tiny yet powerful tool for high-performance color manipulations and conversions

PostCSS plugin to discard overridden @keyframes or @counter-style.

Highly configurable, well-tested, JavaScript-based HTML minifier.

Normalize wrapping quotes for CSS string literals.

Reduce initial definitions to the actual initial value, where possible.

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

Minify font declarations with PostCSS

Discard empty rules and values with PostCSS.

Minify colors in your CSS files with PostCSS.

Ensure values are ordered consistently in your CSS.

Discard duplicate rules in your CSS files with PostCSS.

Add necessary or remove extra charset with PostCSS

PostCSS plugin to reduce calc()

Detect/remove browser hacks from CSS files.

Normalize unicode-range descriptors, and can convert to wildcard ranges.

Tokenize CSS

Trim whitespace inside and around CSS rules & declarations.

An inline style parser.

Parse CSS inline style to JavaScript object.

hast utility to create an element from a simple CSS selector

Determine selector specificity with postcss-selector-parser

Just create a single stylesheet...

Class Variance Authority 🧬

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

List of known CSS properties

Normalize URLs with PostCSS

Normalize keyword values for position into length values.

Sorts CSS declarations fast and automatically in a certain order.

Fault-tolerant CSS parser for PostCSS

Use Custom Media Queries in CSS

Use 4 & 8 character hex color notation in CSS

CSS minimizer (minifier) plugin for Webpack

Webpack loader that resolves relative paths in url() statements based on the original source file

Use logical properties and values in CSS

PostCSS plugin to replace overflow-wrap with word-wrap or optionally retain both declarations.

A list of CSS features and their positions in the process of becoming implemented web standards

Use Custom Selectors in CSS

Use the rebeccapurple color keyword in CSS

Use the :focus-within pseudo-selector in CSS

Use the gap, column-gap, and row-gap shorthand properties in CSS

Leaner CSS

Style form elements when they are empty

The most popular front-end framework for developing responsive, mobile first projects on the web.

A pseudo-class for matching elements in a selector list

Use the color() function in CSS

Use the ic length unit

Use Custom Properties Queries in CSS

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships

Use the :any-link pseudo-class in CSS

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)

Display resolution-dependent images using the image-set() function in CSS

A list of all CSS color keywords.

Use double-position gradients in CSS

PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias

Use oklab() and oklch() color functions in CSS

Use unquoted format on @font-face CSS definitions.

PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.

Convert modern CSS into something browsers understand

A Tailwind CSS plugin for creating beautiful animations.

Use a place-* shorthand for align-* and justify-* in CSS

Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.

Use the :focus-visible pseudo-selector in CSS

Style elements relative to other elements in CSS

Parse CSS media query lists.

Correctly declare progressive enhancements for CSS Custom Properties.

Provides some base functions needed by a css-select adapter so that you don't have to implement the whole thing.

Nest rules inside each other in CSS

A mighty CSS linter that helps you avoid errors and enforce conventions.

PostCSS plugin This project tries to fix all of flexbug's issues

Use round, rem and mod functions in CSS

Use cascade layers in CSS

Use hwb() color functions in CSS

SCSS parser for PostCSS

A Less loader for webpack. Compiles Less to CSS.

Parses CSS inline style to JavaScript object (camelCased).

Use env() variables in CSS

Use nested calc() expressions in CSS

Use the :dir pseudo-class in CSS

Enable support for case insensitive attribute matching in selectors

Use the overflow shorthand in CSS

Use space and slash separated color notation in CSS

Use lab() and lch() color functions in CSS

Use light and dark color schemes in all browsers

PostCSS plugin to transform clamp() to combination of min/max

List of standard and browser specific CSS functions.

css color parsing, manupulation and conversion

A CSS property value parser for use with PostCSS

CSS parser / stringifier

Hyphenates a camelcased CSS property name

Use the parts of normalize.css or sanitize.css you need from your browserslist

A JSON Object of css color names mapped to their hex value

Use two values display syntax for inner and outer display types.

PostCSS plugin to fallback initial keyword.

A best-practices CSS foundation

Useful utility functions for CSS in JS solutions

Search CSS(-like) strings

Use text-decoration in it's shorthand form in CSS

Keep only the CSS you need based on comments and your browserslist

Sanitize untrusted CSS with a configuration specified by a Whitelist. 根据白名单过滤CSS

A collection of SCSS-specific rules for Stylelint

Replacing symbols during the linking phase of ICSS

List of vendor prefixes known to the web platform

A lib for generating Style Sheets with JavaScript.

Get accurate and well named css box model information about an Element 📦

PostCSS plugin to keep rules and at-rules content in order.

A cross-browser CSS foundation

Regex for matching HSLA colors.

Regex for matching RGBA color strings.

TailwindCSS v4.0 compatible replacement for `tailwindcss-animate`.

Highly configurable, well-tested, JavaScript-based HTML minifier.

Reduce CSS calc() function to the maximum

Parse CSS Cascade Layer names.

The Next Generation of CSS-in-JS.

Robust, expressive, and feature-rich CSS superset

Parses and determines if a given CSS Media Query matches a set of values.

A collection of order related linting rules for Stylelint.

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.

parse shorthand css font strings"

Regex for RGB color strings.

Regex for matching HSL colors.

https://github.com/deanm/css-color-parser-js

PostCSS plugin to use CSS Modules everywhere

CSS vendor prefix detection and property feature testing.

Use logical values in the resize property

Smallest 5th gen CSS-in-JS library

The best regular expression (regex) for matching hex color values from string.

Resolve nested CSS selectors

A minimal CSS module shim

Use the color-mix function in CSS

Use vb and vi length units in CSS

Reads and parses a JSON file.

PostCSS syntax for parsing HTML (and HTML-like)

JSS plugin for function value and rule syntax

Gamut map css colors to fit display specific gamuts

Use logical overscroll behavior properties and values in CSS

Indent-based CSS syntax for PostCSS

Inlines img, script and link tags into the same file.

Use flow-relative (inline-start and inline-end) values for float and clear

Use interpolation methods in CSS gradient functions

Use logical overflow properties and values in CSS

Modify colors using the color-mod() function in CSS

Colors of Google's Material Design made available to coders

Parsers, transformers and tests for special value types, eg: %, hex codes etc.

Powerful and compliant CSS selector parser.

A CSS-based selector parser for React Standard Tree (RST) traversal

A collection of functions for manipulating CSS colors, inspired by SASS.

Standalone CSS Selector Finder and Parser.

LESS parser for PostCSS

JavaScript image cropper.

Storybook Themes addon: Switch between themes from the toolbar

A decent CSS parser

CSS value parser

A Sass parser for PostCSS, using gonzales-pe.

A simple list of CSS shorthand properties and which longhand properties they expand to

PostCSS plugin to rebase or inline on url().

Merge keyframe and counter style identifiers.

Use the random function in CSS

Converts CSS values from one unit to another

Use the gray() color function in CSS

PostCSS plugin for Sass-like variables

Framework for transforming cascading style sheets (CSS) from left-to-right (LTR) to right-to-left (RTL)

Generate fallback values for content with alt text

CSS dictionary for cspell.

Reduce z-index values with PostCSS.

Raw browser/feature support data from caniuse.com

The Next Generation of CSS-in-JS.

Media queries in react for responsive design

Reduce custom identifiers with PostCSS.

Inject style tag to document head.

CSS parser

Use sign and abs functions in CSS

Compile and package Angular libraries in Angular Package Format (APF)

The Next Generation of CSS-in-JS.

Discard unused counter styles, keyframes and fonts.

Color conversion and manipulation with CSS string support

Jest matcher for image comparisons. Most commonly used for visual regression testing.

Plugin framework for CSS preprocessing

Live CSS Reload & Browser Syncing

Rework declaration visitor utility

A CSS3-compliant JavaScript selector engine.

Parser and generator for CSS color strings

Mix any number of colors with the color-mix function in CSS

CSS modules support for TypeScript

Map color names to HEX color values.

hast utility for `querySelector`, `querySelectorAll`, and `matches`

Turns off all rules that are unnecessary or might conflict with Prettier.

Convert color string (or parseable argument) to RGBA array

PostCSS helpers to throw or output GNU style messages

Style once, use everywhere. A build system for creating cross-platform styles.

Styled utilities for PrimeUI Libraries

create matching selectors from css for your very own nested object hierarchy

Remove unused css selectors

Turn a CSS color into its smallest representation.

Self-host the Inter font in a neatly bundled NPM package.

A JavaScript plugin for entering and validating international telephone numbers

Emmet — the essential toolkit for web-developers

Styled System for the `css` prop

Self-host the Roboto font in a neatly bundled NPM package.