AdguardTeam / ExtendedCss

A TypeScript library for non-standard element selecting — :contains(), :matches-css(), etc., and applying CSS styles with extended properties.
GNU General Public License v3.0
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Check that :is is supported by ExtCSS #119

Closed ameshkov closed 3 years ago

ameshkov commented 3 years ago

It is now a part of CSS4 so soon to be introduced in the major browsers.

Meanwhile, let's add it's support to ExtCSS, it may be useful to handle some edge cases: https://github.com/AdguardTeam/ExtendedCss/issues/118#issuecomment-736822041