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Status

This page documents the implementation status of various HTML and CSS features in Blitz.

CSS PropertiesHTML ElementsEventsWPT TestsWPT History

This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.

wpt / css / css-typed-om / stylevalue-subclasses

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026Oct 2026css/css-typed-om/stylevalue-subclasses

Data from commit:
ff623a8 Fix the position of collapsed table borders (#1005) (2026-10-01)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total0.36%(0/79)0.00%(4/1131)0.35%
numeric-objects0.82%(0/35)0.00%(4/674)0.59%
TestSubtestsSubtest %Status
cssColorValue.html(0/20)0.00%FAIL
cssHSL.html(0/24)0.00%FAIL
cssHWB.html(0/21)0.00%FAIL
cssKeywordValue-invalid.any.html(0/1)0.00%FAIL
cssKeywordValue-invalid.any.serviceworker.html(0/1)0.00%MISSING
cssKeywordValue-invalid.any.sharedworker.html(0/1)0.00%MISSING
cssKeywordValue-invalid.any.worker.html(0/1)0.00%MISSING
cssKeywordValue-value.any.html(0/6)0.00%FAIL
cssKeywordValue-value.any.serviceworker.html(0/6)0.00%MISSING
cssKeywordValue-value.any.sharedworker.html(0/6)0.00%MISSING
cssKeywordValue-value.any.worker.html(0/6)0.00%MISSING
cssKeywordValue.any.html(0/5)0.00%FAIL
cssKeywordValue.any.serviceworker.html(0/5)0.00%MISSING
cssKeywordValue.any.sharedworker.html(0/5)0.00%MISSING
cssKeywordValue.any.worker.html(0/5)0.00%MISSING
cssLCH.html(0/18)0.00%FAIL
cssLab.html(0/15)0.00%FAIL
cssMatrixComponent.tentative.html(0/10)0.00%FAIL
cssOKLCH.html(0/18)0.00%FAIL
cssOKLab.html(0/15)0.00%FAIL
cssPerspective.tentative.html(0/25)0.00%FAIL
cssRGB.html(0/51)0.00%FAIL
cssRotate.tentative.html(0/27)0.00%FAIL
cssScale.tentative.html(0/22)0.00%FAIL
cssSkew.tentative.html(0/30)0.00%FAIL
cssSkewX.tentative.html(0/19)0.00%FAIL
cssSkewY.tentative.html(0/19)0.00%FAIL
cssTransformComponent-2d-flattening.html(0/4)0.00%FAIL
cssTransformComponent-toMatrix-relative-units.html(0/2)0.00%FAIL
cssTransformComponent-toMatrix.html(0/8)0.00%FAIL
cssTransformValue-toMatrix.html(0/2)0.00%FAIL
cssTransformValue.tentative.html(0/8)0.00%FAIL
cssTranslate.tentative.html(0/23)0.00%FAIL
cssUnparsedValue-empty.any.html(0/1)0.00%FAIL
cssUnparsedValue-empty.any.serviceworker.html(0/1)0.00%MISSING
cssUnparsedValue-empty.any.sharedworker.html(0/1)0.00%MISSING
cssUnparsedValue-empty.any.worker.html(0/1)0.00%MISSING
cssUnparsedValue-indexed-getter-setter.html(0/6)0.00%FAIL
cssUnparsedValue-iterable.html(0/2)0.00%FAIL
cssUnparsedValue-length.html(0/4)0.00%FAIL
cssUnparsedValue.html(0/4)0.00%FAIL
cssVariableReferenceValue-invalid.html(0/2)0.00%FAIL
cssVariableReferenceValue-variable.html(0/3)0.00%FAIL
cssVariableReferenceValue.html(0/3)0.00%FAIL