v4.4.2 (2025-10-07)
#4357 Migrate Less test data to use valid CSS (@matthew-dean)
#4363 Fix [#4362] no spacing regression for function (@puckowski)
v4.4.1 (2025-08-25)
#4342 Add support for CSS scroll state container queries (@puckowski)
#4349 Fix #4348 parse layer nesting syntax (@puckowski)
### v4.4.0 (2025-05-31)
- [#4337](https://github.com/less/less.js/pull/4337) Add support for layer at-rule (@puckowski)
- [#4340](https://github.com/less/less.js/pull/4340) Add support for import at-rule layer functionality (@puckowski)
- [#4346](https://github.com/less/less.js/pull/4346) Fix [#4343](https://github.com/less/less.js/issues/4343) add color operands (@puckowski)
### v4.3.0 (2025-04-04)
- [#4319](https://github.com/less/less.js/pull/4319) Add deprecation warnings to Less output during parsing and new quiet flag (@matthew-dean)
- [#4320](https://github.com/less/less.js/pull/4320) Update README.md to remove Lerna reference (@matthew-dean)
- [#4322](https://github.com/less/less.js/pull/4322) Revise Playwright install method for CI stability (@puckowski)
- [#4333](https://github.com/less/less.js/pull/4333) Add support for ```starting-style``` at rule. (@puckowski)
### v4.2.2 (2025-01-04)
- [#4290](https://github.com/less/less.js/pull/4290) Fix [#4268](https://github.com/less/less.js/issues/4268) nested pseudo-selector parsing (@puckowski)
- [#4291](https://github.com/less/less.js/pull/4291) Enhance Less.js test environment setup (#4291) (@iChenLei)
- [#4295](https://github.com/less/less.js/pull/4295) Fix [#4252](https://github.com/less/less.js/issues/4252) container queries created via mixin evaluating variables incorrectly (@puckowski)
- [#4294](https://github.com/less/less.js/pull/4294) Fix [#3737](https://github.com/less/less.js/issues/3737) allow blank variable declarationd (@puckowski)
- [#4292](https://github.com/less/less.js/pull/4292) Fix [#4258](https://github.com/less/less.js/issues/4258) variable interpolation after math (@puckowski)
- [#4293](https://github.com/less/less.js/pull/4293) Fix [#4264](https://github.com/less/less.js/issues/4264) strip line comment from expression (@puckowski)
- [#4302](https://github.com/less/less.js/pull/4302) Fix [#4301](https://github.com/less/less.js/issues/4301) at-rule declarations missing (@puckowski)
- [#4309](https://github.com/less/less.js/pull/4309) Fix Node 23 CI (#4309) (@iChenLei)
### v4.2.1 (2024-09-26)
- [#4237](https://github.com/less/less.js/pull/4237) Fix [#4235](https://github.com/less/less.js/issues/4235) container style queries extra space resolved (@puckowski)
### v4.2.0 (2023-08-06)
- [#3811](https://github.com/less/less.js/pull/3811) add support for [container queries](https://www.w3.org/TR/css-contain-3) (@puckowski)
- [#3761](https://github.com/less/less.js/pull/3761) fix faulty source map generation with variables in selectors, fixes [#3567](https://github.com/less/less.js/issues/3567) (@pgoldberg)
- [#3700](https://github.com/less/less.js/pull/3700) parsing variables fail when there is no trailing semicolon (@b-kelly)
- [#3719](https://github.com/less/less.js/pull/3719) modify `this` pointer so that it is not empty. (@lumburr)
- [#3649](https://github.com/less/less.js/pull/3649) fixes [#2991](https://github.com/less/less.js/issues/2991) empty @media queries generated when compiling less file with (reference) to bootstrap (@MoonCoral)