Take control on CSS pseudo-classes !
A query library for ECMAScript AST using a CSS selector like query language.
a CSS selector parser
A pseudo-class for matching elements in a selector list
Use the :any-link pseudo-class in CSS
Style form elements when they are empty
Use the :dir pseudo-class in CSS
Style elements relative to other elements in CSS
The Reference Element Pseudo-class: :scope
Storybook Pseudo-states addon: Manipulate CSS pseudo states
pseudo-localization for internationalization testing
Pseudolocalization plugin for i18next
PostCSS plugin to transform the :is() CSS pseudo-class into more compatible CSS selectors.
Selectors decision tree - choose matching selectors, fast
Extended W3C Selectors matcher
Use the :focus-within pseudo-selector in CSS
Use the :focus-visible pseudo-selector in CSS
Strict TypeScript and Flow types for style based on MDN data
Bringing Classes to Inline Styles
A stylelint plugin that enforces the use of ampersands in front of pseudo selectors
PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors
Cloudflare Styled Elements
React implementation of Atomic CSS-in-JS
Polyfill for :focus-visible pseudo-selector