Bump stylelint from 16.26.1 to 17.6.0

[dependabot]

Bumps stylelint from 16.26.1 to 17.6.0.

Release notes

Sourced from stylelint's releases.

17.6.0

It adds support for extending units in languageOptions, which then apply to rules like declaration-property-value-no-unknown, and fixes 2 bugs.

• Added: support for extending units to languageOptions (#9166) (@​jeddy3).
• Fixed: missing ruleMetadata when linting multiple files with overrides (#9154) (@​kovsu).
• Fixed: custom-property-no-missing-var-function false positives for timeline-scope and animation-timeline (#9164) (@​splincode).

17.5.0

It deprecates two rule options, adds 1 rule option and fixes 7 bugs. We've also released 2.1.0 of our VS Code extension, which adds 8 new requested features, and our first release of the Stylelint Language Server.

• Deprecated: *syntax options from declaration-property-value-no-unknown (#9102) (@​ragini-pandey).
• Added: ignoreMediaFeatureNameValues: {} to media-feature-name-value-no-unknown (#8976) (@​kovsu).
• Fixed: node_modules not ignored when using codeFilename in Node.js API (#9130) (@​adalinesimonian).
• Fixed: Error TS7016 for imported css-tree types (#9133) (@​ragini-pandey).
• Fixed: declaration-property-value-keyword-no-deprecated false positives for function arguments (#9116) (@​ragini-pandey).
• Fixed: declaration-property-value-no-unknown false positives for calc-size() containing size keyword (#9105) (@​hriztam).
• Fixed: no-descending-specificity & no-duplicate-selectors false negatives for equivalent compound selectors (#8977) (@​kovsu).
• Fixed: no-invalid-position-declaration false positives for @mixin and @scope (#9120) (@​ragini-pandey).
• Fixed: property-no-unknown false negatives for types (#9117) (@​Mouvedia).

17.4.0

It adds 2 options to the rules and fixes 7 bugs.

• Added: ignoreAtRules: [] to at-rule-no-vendor-prefix (#9096) (@​theacrat).
• Added: ignoreMediaFeatureNames: [] to media-feature-name-no-vendor-prefix (#9097) (@​theacrat).
• Fixed: performance of selector cloning rules (#9089) (@​jeddy3).
• Fixed: *-empty-line-before performance (#9092) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown performance (#9090) (@​jeddy3).
• Fixed: no-irregular-whitespace performance (#9091) (@​jeddy3).
• Fixed: property-no-unknown false negatives for at-rule descriptors (#9109) (@​jeddy3).
• Fixed: property-no-unknown false positives for corner-shape (#9099) (@​jeddy3).
• Fixed: property-no-unknown false positives for double-slashed properties (#9099) (@​jeddy3).

17.3.0

It fixes 17 bugs. 3 related to supporting calc() in declaration-property-value-no-unknown, and 13 performance ones that make Stylelint a further 3x faster when using the rules in our standard config.

• Fixed: performance of rule sequencing (#9055) (@​jeddy3).
• Fixed: *-list performance (#9056) (@​jeddy3).
• Fixed: *-notation performance (#9044) (@​jeddy3).
• Fixed: declaration-property-max-values performance (#9057) (@​jeddy3).
• Fixed: declaration-property-value-keyword-no-deprecated performance (#9058) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown false negatives for math functions inside of non-math functions (#9064) (@​romainmenke).
• Fixed: declaration-property-value-no-unknown false positives for calc() with mixed operations (#9064) (@​romainmenke).
• Fixed: declaration-property-value-no-unknown performance (#9062) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown reported ranges for multiple math functions (#9064) (@​romainmenke).
• Fixed: length-zero-no-unit performance (#9046) (@​jeddy3).
• Fixed: named-grid-areas-no-invalid false positives for mix of tabs and spaces (#9039) (@​adalinesimonian).
• Fixed: no-unknown-custom-media performance (#9059) (@​jeddy3).
• Fixed: selector-max-* performance (#9042) (@​jeddy3).
• Fixed: shorthand-property-no-redundant-values performance (#9047) (@​jeddy3).

... (truncated)

Changelog

Sourced from stylelint's changelog.

17.6.0 - 2026-03-26

It adds support for extending units in languageOptions, which then apply to rules like declaration-property-value-no-unknown, and fixes 2 bugs.

• Added: support for extending units to languageOptions (#9166) (@​jeddy3).
• Fixed: missing ruleMetadata when linting multiple files with overrides (#9154) (@​kovsu).
• Fixed: custom-property-no-missing-var-function false positives for timeline-scope and animation-timeline (#9164) (@​splincode).

17.5.0 - 2026-03-19

It deprecates two rule options, adds 1 rule option and fixes 7 bugs. We've also released 2.1.0 of our VS Code extension, which adds 8 new requested features, and our first release of the Stylelint Language Server.

• Deprecated: *syntax options from declaration-property-value-no-unknown (#9102) (@​ragini-pandey).
• Added: ignoreMediaFeatureNameValues: {} to media-feature-name-value-no-unknown (#8976) (@​kovsu).
• Fixed: node_modules not ignored when using codeFilename in Node.js API (#9130) (@​adalinesimonian).
• Fixed: Error TS7016 for imported css-tree types (#9133) (@​ragini-pandey).
• Fixed: declaration-property-value-keyword-no-deprecated false positives for function arguments (#9116) (@​ragini-pandey).
• Fixed: declaration-property-value-no-unknown false positives for calc-size() containing size keyword (#9105) (@​hriztam).
• Fixed: no-descending-specificity & no-duplicate-selectors false negatives for equivalent compound selectors (#8977) (@​kovsu).
• Fixed: no-invalid-position-declaration false positives for @mixin and @scope (#9120) (@​ragini-pandey).
• Fixed: property-no-unknown false negatives for types (#9117) (@​Mouvedia).

17.4.0 - 2026-02-25

It adds 2 options to the rules and fixes 7 bugs.

• Added: ignoreAtRules: [] to at-rule-no-vendor-prefix (#9096) (@​theacrat).
• Added: ignoreMediaFeatureNames: [] to media-feature-name-no-vendor-prefix (#9097) (@​theacrat).
• Fixed: performance of selector cloning rules (#9089) (@​jeddy3).
• Fixed: *-empty-line-before performance (#9092) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown performance (#9090) (@​jeddy3).
• Fixed: no-irregular-whitespace performance (#9091) (@​jeddy3).
• Fixed: property-no-unknown false negatives for at-rule descriptors (#9109) (@​jeddy3).
• Fixed: property-no-unknown false positives for corner-shape (#9099) (@​jeddy3).
• Fixed: property-no-unknown false positives for double-slashed properties (#9099) (@​jeddy3).

17.3.0 - 2026-02-13

It fixes 17 bugs. 3 related to supporting calc() in declaration-property-value-no-unknown, and 13 performance ones that make Stylelint a further 3x faster when using the rules in our standard config.

• Fixed: performance of rule sequencing (#9055) (@​jeddy3).
• Fixed: *-list performance (#9056) (@​jeddy3).
• Fixed: *-notation performance (#9044) (@​jeddy3).
• Fixed: declaration-property-max-values performance (#9057) (@​jeddy3).
• Fixed: declaration-property-value-keyword-no-deprecated performance (#9058) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown false negatives for math functions inside of non-math functions (#9064) (@​romainmenke).
• Fixed: declaration-property-value-no-unknown false positives for calc() with mixed operations (#9064) (@​romainmenke).
• Fixed: declaration-property-value-no-unknown performance (#9062) (@​jeddy3).
• Fixed: declaration-property-value-no-unknown reported ranges for multiple math functions (#9064) (@​romainmenke).
• Fixed: length-zero-no-unit performance (#9046) (@​jeddy3).

... (truncated)

Commits

• f74ceaf Release 17.6.0 (#9180)
• 895f7f2 Add support for extending units to languageOptions (#9166)
• dd7231b Refactor to replace imurmurhash with node:crypto (#9177)
• 5b6b024 Bump picomatch (#9178)
• 7e25378 Bump @​csstools/css-syntax-patches-for-csstree from 1.0.29 to 1.1.1 in the css...
• 9edeff4 Group csstree and @csstools/css-syntax-patches-for-csstree in dependabot ...
• 2f7c0ca Bump actions/download-artifact from 8.0.0 to 8.0.1 (#9167)
• 59f310d Bump write-file-atomic from 7.0.0 to 7.0.1 (#9169)
• ab2ffcb Bump @​vscode/windows-process-tree from 0.6.3 to 0.7.0 (#9170)
• a9f3e5b Bump lint-staged from 16.3.3 to 16.4.0 (#9171)
• Additional commits viewable in compare view

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