What type of issue is this?

Incorrect support data (example: BrowserX says "86" but support was added in "40")

What information was incorrect, unhelpful, or incomplete?

see https://issues.chromium.org/issues/385925149, the CSSFontFeatureValuesRule interface is not exposed, but can be access via its instance like css stylesheet controll methods

What browsers does this problem apply to, if applicable?

Chromium (Chrome, Edge 79+, Opera, Samsung Internet)

What did you expect to see?

mark the interface as partially supported

Did you test this? If so, how?

test when firing the browser issue

Can you link to any release notes, bugs, pull requests, or MDN pages related to this?

No response

Do you have anything more you want to share?

No response

MDN URL

https://developer.mozilla.org/en-US/docs/Web/API/CSSFontFeatureValuesRule

MDN metadata

No response