This PR contains the following updates:
| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| jsdom (source) | 25.0.1 -> 29.0.2 |
Release Notes
jsdom/jsdom (jsdom)
25.0.1 -> 29.0.2
v29.0.2
- Significantly improved and sped up
getComputedStyle(). Computed value rules are now applied across a broader set of properties, and include fixes related to inheritance, defaulting keywords, custom properties, and color-related values such ascurrentcolorand system colors. (asamuzaK) - Fixed CSS
'background' and'border'shorthand parsing. (asamuzaK)
Released by domenic on 4/7/2026
v29.0.1
- Fixed CSS parsing of
'border','background', and their sub-shorthands containing keywords orvar(). (asamuzaK) - Fixed
getComputedStyle()to return a more functionalCSSStyleDeclarationobject, including indexed access support, which regressed in v29.0.0.
Released by domenic on 3/20/2026
v29.0.0
Breaking changes:
- Node.js v22.13.0+ is now the minimum supported v22 version (was v22.12.0+).
Other changes:
- Overhauled the CSSOM implementation, replacing the
@acemir/cssomandcssstyledependencies with fresh internal implementations built on webidl2js wrappers and thecss-treeparser. Serialization, parsing, and API behavior is improved in various ways, especially around edge cases. - Added
CSSCounterStyleRuleandCSSNamespaceRuleto jsdomWindows. - Added
cssMediaRule.matchesandcssSupportsRule.matchesgetters. - Added proper media query parsing in
MediaList, usingcss-treeinstead of naive comma-splitting. Invalid queries become"not all"per spec. - Added
cssKeyframeRule.keyTextgetter/setter validation. - Added
cssStyleRule.selectorTextsetter validation: invalid selectors are now rejected. - Added
styleSheet.ownerNode,...
[View full release notes]
Released by domenic on 3/15/2026
📊 Package Statistics
- jsdom: 55,063,938 weekly downloads
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