Changelog
All notable changes to this project will be documented in this file.
The format is based on Keep a Changelog,
and this project adheres to Semantic Versioning.
[4.4.4] - 2025-07-22
Changed
- Switch from yarn to npm for package management
- Switch from eslint to biome for code formatting and linting
- Reformat codebase to comply with biome recommendations
- Switch from webpack to rollup for bundling
Fixed
- Fix module exports to ensure proper compatibility with bundlers
- Add validation check to prevent future export issues
[4.4.3] - 2025-05-15
Security
- Fix polynomial regular expression vulnerability on uncontrolled data
- Refactor code to enable GitHub security static analysis
Performance
- Improve parsing performance with minor optimizations
- Replace regex patterns with string search (indexOf-based) for better performance
Added
- Add new utility functions with comprehensive unit tests
- Add improved formatting for CSS Grid template areas (#283 by @jogibear9988)
Fixed
- Fix TypeScript error with ConstructorParameters in Parcel bundler (#444)
[4.4.2] - 2025-02-12
Fixed
- Fix regular expression for parsing quoted values in parentheses
[4.4.0] - 2024-06-05
Added
- Add support for CSS
@starting-style
at-rule (#319)
[4.3.3] - 2024-01-24
Changed
- Update package export configuration (#271)
[4.3.2] - 2023-11-28
Security
- Fix ReDoS vulnerability with crafted CSS strings - CVE-2023-48631
Fixed
- Fix parsing issues with
:is()
and nested :nth-child()
selectors (#211)
[4.3.1] - 2023-03-14
Security
- Fix ReDoS vulnerability with crafted CSS strings - CVE-2023-26364
[4.3.0] - 2023-03-07
Changed
- Update build toolchain and dependencies
- Update package exports configuration and file structure
[4.2.0] - 2023-02-21
Added
- Add support for CSS
@container
at-rule
- Add support for CSS
@layer
at-rule
[4.1.0] - 2023-01-25
Added
- Add support for ES Modules (ESM)
[4.0.2] - 2023-01-12
Fixed
- Fix
@import
parsing when URL contains semicolons (#71)
- Fix regression in selector parsing for attribute selectors (#77)
[4.0.1] - 2022-08-03
Fixed
- Fix
globalThis
configuration for webpack to enable UMD module usage in Node.js environments
[4.0.0] - 2022-06-09
Changed
- Fork from original css library to Adobe's
@adobe/css-tools
package
- Convert codebase from JavaScript to TypeScript
- Improve parsing performance by approximately 25%
- Update all dependencies to latest versions
- Remove source map support
Legacy Versions (Pre-Adobe Fork)
[3.0.0] - 2020-07-01
Changed
- Bump major version due to major dependency updates and Node.js version requirement changes
[2.2.1] - 2015-06-17
Fixed
- Fix parsing of escaped quotes in quoted strings
[2.2.0] - 2015-02-18
Added
- Add
parsingErrors
property to list errors when parsing with silent: true
- Accept EOL characters and all whitespace characters in at-rules such as
@media
[2.1.0] - 2014-08-05
Added
- Add
inputSourcemaps
option to disable input source map processing
- Add
sourcemap: 'generator'
option to return the SourceMapGenerator
object
- Use
inherits
package for inheritance (fixes browser compatibility issues)
Changed
- Change error message format and add
.reason
property to error objects
[2.0.0] - 2014-06-18
Added
- Add non-enumerable parent reference to each AST node
- Add support for
@custom-media
, @host
, and @font-face
at-rules
- Allow commas inside selector functions
- Allow empty property values
- Add
node.position.content
property
- Integrate css-parse and css-stringify libraries
- Apply original source maps from source files
Changed
- Change default
options.position
value to true
- Remove comments from properties and values
Removed
- Drop Component(1) support
Fixed
- Fix assertion errors when selectors are missing
[1.6.1] - 2014-01-02
Fixed
- Fix component.json configuration
[1.6.0] - 2013-12-21
Changed
[1.5.0] - 2013-12-03
Changed
[1.1.0] - 2013-04-04
Changed
[1.0.7] - 2012-11-21
Fixed
- Fix component.json configuration
[1.0.4] - 2012-11-15
Changed
- Update css-stringify dependency
[1.0.3] - 2012-09-01
Added
[0.0.1] - 2010-01-03
Added