Selector parser with built in methods for working with selector strings.

Determine selector specificity with postcss-selector-parser

A CSS selector engine.

Powerful and compliant CSS selector parser.

a CSS selector parser

Resolve a nested selector in a PostCSS AST

hast utility to create an element from a simple CSS selector

a CSS selector compiler/engine

CSS selector parser based on jison

Prefix all CSS rules with a selector

Calculate specificity of a CSS Selector

PouchDB's core selector code

CSS selector engine supporting jQuery selectors

CSS Selector Generator

Inquirer file selector prompt.

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

Standalone CSS Selector Finder and Parser.

React Element Selector Query (resq) - Query React components and children by selector (component name)

React way perf context selector

Use the :focus-within pseudo-selector in CSS