Issues

• Parsing error: Unexpected input - ::checkmark CSS pseudo-element

  acceptedbug
  eslint/csstree#158 · Filter by author xXNickznXx opened on Sep 12, 2026
  1

  

• Bug: cannot parse container style query of form @container style(--foo)

  bug
  eslint/csstree#142 · Filter by author uhyo opened on Jul 29, 2026
  1

  

• Bug: Parsing error with ":is" with several attribute selectors with a value, in a nested rule

  acceptedbug
  eslint/csstree#114 · Filter by author julienw opened on Mar 2, 2026
  2

  

• Bug: Parsing error when having several nested parentheses blocks in a media query

  bug
  eslint/csstree#115 · Filter by author julienw opened on Mar 2, 2026
  3

  

• Use webref instead of mdn-data as data source

  accepted
  Enhancement

  eslint/csstree#110 · Filter by author DMartens opened on Feb 9, 2026
  2

  

• Sync with upstream csstree repository?

  accepted
  eslint/csstree#63 · Filter by author lumirlumir opened on Jul 24, 2025
  5

• Bug: CSS descriptor "unicode-range" causes runtime error with rule "css/no-invalid-at-rules"

  acceptedbug
  eslint/csstree#60 · Filter by author Otlikov opened on Jul 16, 2025
  4