ShadyCSS scoped element
npm install shady-css-scoped-element
yarn add shady-css-scoped-element
pnpm add shady-css-scoped-element
bun add shady-css-scoped-element
A temporary fork of https://github.com/webcomponents/polyfills/tree/master/packages/shady-css-scoped-element, published to npm so that it can be used by other projects, like open-wc.