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

CSS-Element-Queries Polyfill. Proof-of-concept for high-speed element dimension/media queries in valid css.

Utils useful for work with dom for Editor.js tools development

For those times you need to apply persistent DOM changes on top of HTML you don’t control.

React useContextSelector hook in userland

Convert between DOM Range instances and text positions.

Query the DOM with selector engine fallback support

Parses and stringifies CSS selectors

Promisify any DOM selector so that it returns a promise which resolves when the element appears in the DOM

Calculate specificity of a CSS Selector

A minimal CSS module shim

Simple and complete DOM testing utilities that encourage good testing practices.

Floating UI for React DOM

🌱 Lightweight offline DOM

Custom jest matchers to test the state of the DOM

CSS selector parser based on jison

Return the closest element matching a selector up the DOM tree

Better typed `querySelector` and `querySelectorAll`.

Allows you to monitor DOM elements that match a CSS selector

Implements https://w3c.github.io/accname/