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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-values / tree-counting

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026Oct 2026Nov 2026css/css-values/tree-counting

Data from commit:
b6ace6a

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total41.30%(3/24)12.50%(87/151)57.61%
TestSubtestsSubtest %Status
calc-sibling-function-in-shadow-dom.html(0/3)0.00%FAIL
calc-sibling-function-parsing.html(47/47)100.00%PASS
calc-sibling-function.html(5/7)71.42%FAIL
sibling-function-container-query-invalidation.html(4/8)50.00%FAIL
sibling-function-container-query.html(0/6)0.00%FAIL
sibling-function-descriptors.tentative.html(2/10)20.00%FAIL
sibling-function-if-style-query.html(0/4)0.00%FAIL
sibling-function-invalidation.html(4/12)33.33%FAIL
sibling-function-media-query.tentative.html(0/4)0.00%FAIL
sibling-index-keyframe-font-style-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-font-variation-settings-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-font-weight-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-length-value-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-palette-mix-dynamic.html(0/2)0.00%FAIL
sibling-index-keyframe-percent-dynamic.html(0/2)0.00%FAIL
sibling-index-keyframe-registered-properties-dynamic.html(10/20)50.00%FAIL
sibling-index-keyframe-rotate-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-scale-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-transform-dynamic.html(1/2)50.00%FAIL
sibling-index-keyframe-value-dynamic.html(1/2)50.00%FAIL
sibling-index-linear-gradient-gcs.html(2/3)66.66%FAIL
tree-scoped-sibling-function.html(0/2)0.00%FAIL
trig-functions-in-gradient-position.html(1/1)100.00%PASS
trig-functions-with-runtime-angle-arguments.html(4/4)100.00%PASS