Changelog 3.0.3 (Nov 6, 2022) Use OnceExit instead of Once. 3.0.2 (Feb 13, 2022) Drop deprecated postcss.plugin function. 3.0.1 (Sep 26, 2020) Add missing entry file for ES Module. 3.0.0 (Sep 26, 2020) Support ES Module. Upgrade to PostCSS 8. 2.0.0 (Feb 24, 2020) Upgrade to PostCSS 7. 1.0.0 (Oct 7, 2017) The first release.