Sourced from stylelint's releases.

17.0.0

It contains 14 breaking changes, which we've detailed in the migrating to 17.0.0 guide. Additionally, it adds 3 options to the rules and fixes 9 bugs. We've also released compatible versions of our shared config, Visual Studio Code extension, Node.js Rule Tester and Jest preset.

• Removed: CommonJS Node.js API (#8859) (@​jeddy3).
• Removed: output property in the Node.js API returned resolved object (#8878) (@​jeddy3).
• Removed: support for Node.js less than 20.19.0 (#8867) (@​jeddy3).
• Removed: GitHub formatter (#8888) (@​jeddy3).
• Removed: resolveNestedSelectors option from selector-class-pattern (#8931) (@​jeddy3).
• Removed: checkContextFunctionalPseudoClasses option from selector-max-id (#8913) (@​jeddy3).
• Changed: default fix mode to strict (#8889) (@​jeddy3).
• Changed: report to be consistent and predictable in how it handles the provided position arguments (#8217) (@​romainmenke).
• Changed: selector-max-* syntax rules for standard CSS nesting and modern functional pseudo-classes (#8913) (@​jeddy3).
• Changed: *-specificity semantic rules for standard CSS nesting (#8913) (@​jeddy3).
• Changed: no-duplicate-selectors and selector-no-qualifying-type for standard CSS nesting (#8913) (@​jeddy3).
• Changed: *-list rules to have consistent behaviour for vendor prefixes and case (#8912) (@​jeddy3).
• Changed: *-no-vendor-prefix rules to have consistent behaviour for their ignore*: [] secondary options (#8924) (@​jeddy3).
• Changed: declaration-property-max-values rule to have consistent behaviour for vendor prefixes (#8926) (@​jeddy3).
• Added: except: ["after-block"] to custom-property-empty-line-before (#8921) (@​kovsu).
• Added: except: ["after-block"] to declaration-empty-line-before (#8910) (@​kovsu).
• Added: ignoreSelectors: [] to no-duplicate-selectors (#8883) (@​kovsu).
• Fixed: Windows drive letter casing inconsistencies when matching patterns against file paths (#8941) (@​adalinesimonian).
• Fixed: CLI help to include TypeScript config files (#8908) (@​kovsu).
• Fixed: at-rule-descriptor-no-unknown false positives for declarations within feature-value-blocks (#8868) (@​kovsu).
• Fixed: declaration-block-no-redundant-longhand-properties false negatives for short and long combinations (#8892) (@​nathannewyen).
• Fixed: media-feature-name-no-unknown false positives for namespaced dollar variables and range context queries (#8890) (@​kovsu).
• Fixed: nesting-selector-no-missing-scoping-root false positives for CSS-in-JS (#8905) (@​kovsu).
• Fixed: no-invalid-position-declaration false negatives for embedded blocks (#8907) (@​kovsu).
• Fixed: selector-no-qualifying-type false negatives for :is/where() (#8940) (@​romainmenke).
• Fixed: selector-type-no-unknown false positives for MathML 4 tags (#8874) (@​jeddy3).

Sourced from stylelint's changelog.

17.0.0 - 2026-01-15

It contains 14 breaking changes, which we've detailed in the migrating to 17.0.0 guide. Additionally, it adds 3 options to the rules and fixes 9 bugs. We've also released compatible versions of our shared config, Visual Studio Code extension, Node.js Rule Tester and Jest preset.

• Removed: CommonJS Node.js API (#8859) (@​jeddy3).
• Removed: output property in the Node.js API returned resolved object (#8878) (@​jeddy3).
• Removed: support for Node.js less than 20.19.0 (#8867) (@​jeddy3).
• Removed: GitHub formatter (#8888) (@​jeddy3).
• Removed: resolveNestedSelectors option from selector-class-pattern (#8931) (@​jeddy3).
• Removed: checkContextFunctionalPseudoClasses option from selector-max-id (#8913) (@​jeddy3).
• Changed: default fix mode to strict (#8889) (@​jeddy3).
• Changed: report to be consistent and predictable in how it handles the provided position arguments (#8217) (@​romainmenke).
• Changed: selector-max-* syntax rules for standard CSS nesting and modern functional pseudo-classes (#8913) (@​jeddy3).
• Changed: *-specificity semantic rules for standard CSS nesting (#8913) (@​jeddy3).
• Changed: no-duplicate-selectors and selector-no-qualifying-type for standard CSS nesting (#8913) (@​jeddy3).
• Changed: *-list rules to have consistent behaviour for vendor prefixes and case (#8912) (@​jeddy3).
• Changed: *-no-vendor-prefix rules to have consistent behaviour for their ignore*: [] secondary options (#8924) (@​jeddy3).
• Changed: declaration-property-max-values rule to have consistent behaviour for vendor prefixes (#8926) (@​jeddy3).
• Added: except: ["after-block"] to custom-property-empty-line-before (#8921) (@​kovsu).
• Added: except: ["after-block"] to declaration-empty-line-before (#8910) (@​kovsu).
• Added: ignoreSelectors: [] to no-duplicate-selectors (#8883) (@​kovsu).
• Fixed: Windows drive letter casing inconsistencies when matching patterns against file paths (#8941) (@​adalinesimonian).
• Fixed: CLI help to include TypeScript config files (#8908) (@​kovsu).
• Fixed: at-rule-descriptor-no-unknown false positives for declarations within feature-value-blocks (#8868) (@​kovsu).
• Fixed: declaration-block-no-redundant-longhand-properties false negatives for short and long combinations (#8892) (@​nathannewyen).
• Fixed: media-feature-name-no-unknown false positives for namespaced dollar variables and range context queries (#8890) (@​kovsu).
• Fixed: nesting-selector-no-missing-scoping-root false positives for CSS-in-JS (#8905) (@​kovsu).
• Fixed: no-invalid-position-declaration false negatives for embedded blocks (#8907) (@​kovsu).
• Fixed: selector-no-qualifying-type false negatives for :is/where() (#8940) (@​romainmenke).
• Fixed: selector-type-no-unknown false positives for MathML 4 tags (#8874) (@​jeddy3).

• a3e96bd Release 17.0.0 (#8969)
• 4587f26 Revert "Add v17 branch to CI workflow" (#8952)
• 0eb7972 Revert "Change target-branch to v17 in Dependabot config" (#8951)
• 44362b1 Merge pull request #8870 from stylelint/v17
• 71d3303 Revert "chore: bump version to 17.0.0" (#8917)
• 5471609 Use special 'module.exports' export (#8967)
• 022924e Update @csstools/* (#8968)
• 62fb7c8 Document extension in bug template (#8965)
• 252c148 Bump the eslint group with 2 updates (#8963)
• 2d165c6 Bump stylelint/.github/.github/workflows/call-release.yml from 0.5.0 to 0.5.1...
• Additional commits viewable in compare view

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