Sourced from css-selector-parser's changelog.

3.3.0 (2025-12-14)

Features

• Add AST traversal functionality with visitor pattern (8c0d76b)
• Add interactive playground with GitHub Pages deployment (fa5176b)

3.2.0 (2025-11-17)

Features

• Add support for parsing & nesting selector (300f177)

3.1.3 (2025-06-23)

Bug Fixes

• ::part() takes a string, not a selector (db4dd40)

3.1.2 (2025-04-13)

Bug Fixes

• improve documentation (b127517)

3.1.1 (2025-03-16)

3.1.0 (2025-03-16)

Features

• Add "css-pseudo-4" CSS Module with new pseudo-classes and pseudo-elements (16c1bb1)
• Add "modules" property to SyntaxDefinition and include latest CSS modules (cd56683)
• Add comprehensive tests for CSS features option (74137f0)
• Add CSS modules tests for position, scoping, and multiple module support (4cd3ecd)
• Add css-position-1 and css-position-2 modules with tests (59b1161)
• Add location information to pseudo-class and pseudo-element error messages (bafafe9)
• Add Selectors Level 4 experimental features and syntax definitions (9cda2ca)
• Add support for CSS feature modules in parser configuration (42ba90e)
• Add support for CSS Shadow Parts module with ::part() pseudo-element (6dbe132)
• in case of undefined pseudos, show in which css level / module it is defined (894053a)
• latest should include all latest modules (6d7a116)

Bug Fixes

... (truncated)

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