Provide extensions with a way to inject styles into a page that take precedence over the page's styles. Do so by implementing user stylesheet level priority, which is lower than author specified rules, but higher for !important rules.
Documentation
Specification
Unknown standards status - check spec link for status
Status in Chromium
Proposed
(tracking bug)
Consensus & Standardization
After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.
- Shipped/Shipping
- No signal
- Positive
Owner
Last updated on 2021-12-30