Emoji data from unicode.org as easily consumable JSON files.

Fast CSS Selectors API Engine

A CSS-inspired language to select, sequence, and compose DOM events.

Prefix all CSS rules with a selector

Better typed `querySelector` and `querySelectorAll`.

Shared element-selector algorithm consumed by autocapture, the Amplitude dashboard, and the Chrome extension visual tagger.

Use cascade layers in CSS

Selectors decision tree - choose matching selectors, fast

mjml-head-html-attributes

Parse indented text (flowchart.fun syntax) into a graph

Backports native emoji characters to browsers that don't support them by replacing the characters with fallback images.

npm query parser and tools

Server-side DOM implementation based on Mozilla's dom.js

a CSS selector compiler/engine

A query library for ECMAScript AST using a CSS selector like query language.

PostCSS plugin to unwrap nested rules like how Sass does it

Self-host the Material Icons Two Tone font in a neatly bundled NPM package.

A stylelint plugin that harnesses the power of postcss-bem-linter

PostCSS plugin to transform :matches() W3C CSS pseudo class to more compatible CSS selectors

Use the :focus-within pseudo-selector in CSS