@eslint/css

Bug Fixes

• allow additional properties in CSSLanguageOptions

• crash in no-important on non-standard important values

• handle var() and env() in no-invalid-at-rules

• preserve keyframe selector casing in error messages

• preserve property casing in use-baseline messages

• prevent crashes on [@supports](https://github.com/supports) queries in use-baseline

• recognize at-rule() feature queries in use-baseline

• recognize CSS whitespace in named grid areas

• report each disallowed attribute location in selector-complexity

• support at-rules nested in [@page](https://github.com/page) and [@font-feature-values](https://github.com/font-feature-values)

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update eslint

Breaking changes

• breaking

  add meta.languages to CSS rules

Features

• add meta.languages to CSS rules

• add suggestions to no-empty-blocks

• check CSS-wide keywords in use-baseline

• check duplicate comma-separated @keyframe selectors

• make font-family-fallbacks generic fonts case-insensitive

Bug Fixes

• correctly identify font-size in font shorthand

• detect equivalent selectors in no-duplicate-keyframe-selectors

• distinguish named timeline range keyframe selectors

• handle CSS case-insensitivity

• locate !important after the value in no-important

• recognize nesting feature detection in use-baseline

• skip validating values containing env() in no-invalid-properties

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update baseline data

• update baseline data