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

Deterministic check adapters for `webui-rubric`. Implements all bound checks referenced by the V1 rubric definition, grouped into four families: axe-core (accessibility), Lighthouse (performance), pixelmatch (pixel comparison), and structural DOM/CSS chec

React Server Components bindings for DOM using Webpack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly.

css-animation

all the types of nodes in htmlparser2's dom

string representations of objects in node and the browser

Solve CSS math expressions

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

Handler for htmlparser2 that turns pages into a dom

Parse CSS color values

Tokenize CSS

css loader module for webpack

Align DOM Node Flexibly

Generate a table of contents based on the heading structure of a html document.

The `SpectrumElement` base class as created by mixing `SpectrumMixin` onto `LitElement` provides text direction support via the CSS `:dir()` pseudo-class, which automatically inherits directionality from the DOM hierarchy. In a TypeScript context, it also

To avoid style conflicts (CSS collisions/interference side effects) when using Tailwind CSS with other UI libraries like Antd, Vuetify etc.

TypeScript helper functions to narrow the type of object to a Node descendant

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

ESLint plugin to follow best practices and anticipate common mistakes when writing tests with jest-dom

rrweb's component to take a snapshot of DOM, aka DOM serializer