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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-properties-values-api / animation

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026css/css-properties-values-api/animation

Data from commit:
ab0e30b Give form controls a UA default font-family (#940) (2026-09-25)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total2.90%(2/69)2.90%(2/243)0.82%
TestSubtestsSubtest %Status
custom-property-animation-angle-comma-list.html(0/6)0.00%FAIL
custom-property-animation-angle-space-list.html(0/6)0.00%FAIL
custom-property-animation-angle.html(0/5)0.00%FAIL
custom-property-animation-color-comma-list.html(0/6)0.00%FAIL
custom-property-animation-color-space-list.html(0/6)0.00%FAIL
custom-property-animation-color.html(0/6)0.00%FAIL
custom-property-animation-custom-ident.html(0/3)0.00%FAIL
custom-property-animation-image.html(0/3)0.00%FAIL
custom-property-animation-inherited-used-by-standard-property.html(0/1)0.00%FAIL
custom-property-animation-integer-comma-list.html(0/6)0.00%FAIL
custom-property-animation-integer-space-list.html(0/6)0.00%FAIL
custom-property-animation-integer.html(0/5)0.00%FAIL
custom-property-animation-length-comma-list.html(0/6)0.00%FAIL
custom-property-animation-length-percentage-comma-list.html(0/6)0.00%FAIL
custom-property-animation-length-percentage-space-list.html(0/6)0.00%FAIL
custom-property-animation-length-percentage.html(0/5)0.00%FAIL
custom-property-animation-length-space-list.html(0/6)0.00%FAIL
custom-property-animation-length.html(0/5)0.00%FAIL
custom-property-animation-list-type-mismatch.html(0/1)0.00%FAIL
custom-property-animation-non-inherited-used-by-standard-property.html(0/1)0.00%FAIL
custom-property-animation-number-comma-list.html(0/6)0.00%FAIL
custom-property-animation-number-space-list.html(0/6)0.00%FAIL
custom-property-animation-number.html(0/5)0.00%FAIL
custom-property-animation-percentage-comma-list.html(0/6)0.00%FAIL
custom-property-animation-percentage-space-list.html(0/6)0.00%FAIL
custom-property-animation-percentage.html(0/5)0.00%FAIL
custom-property-animation-resolution-comma-list.html(0/6)0.00%FAIL
custom-property-animation-resolution-space-list.html(0/6)0.00%FAIL
custom-property-animation-resolution.html(0/5)0.00%FAIL
custom-property-animation-time-comma-list.html(0/6)0.00%FAIL
custom-property-animation-time-space-list.html(0/6)0.00%FAIL
custom-property-animation-time.html(0/5)0.00%FAIL
custom-property-animation-transform-function.html(0/5)0.00%FAIL
custom-property-animation-transform-list-multiple-values.html(0/6)0.00%FAIL
custom-property-animation-transform-list-single-values.html(0/5)0.00%FAIL
custom-property-animation-transform-none.tentative.html(0/2)0.00%FAIL
custom-property-animation-url.html(0/3)0.00%FAIL
custom-property-animation-used-in-shorthand.html(1/1)100.00%PASS
custom-property-animation-with-zoom.html(0/3)0.00%FAIL
custom-property-transition-angle.html(0/1)0.00%FAIL
custom-property-transition-color.html(0/1)0.00%FAIL
custom-property-transition-custom-ident.html(0/1)0.00%FAIL
custom-property-transition-image.html(0/1)0.00%FAIL
custom-property-transition-inherited-used-by-standard-property.html(0/1)0.00%FAIL
custom-property-transition-integer.html(0/1)0.00%FAIL
custom-property-transition-length-percentage.html(0/1)0.00%FAIL
custom-property-transition-length.html(0/2)0.00%FAIL
custom-property-transition-mismatched-inherited-property-numbers.html(0/1)0.00%FAIL
custom-property-transition-mismatched-list.html(0/24)0.00%FAIL
custom-property-transition-mismatched-property-numbers.html(0/1)0.00%FAIL
custom-property-transition-non-inherited-used-by-standard-property.html(0/1)0.00%FAIL
custom-property-transition-number-percentage.html(0/1)0.00%FAIL
custom-property-transition-number.html(0/2)0.00%FAIL
custom-property-transition-percentage.html(0/1)0.00%FAIL
custom-property-transition-property-all.html(0/1)0.00%FAIL
custom-property-transition-resolution.html(0/1)0.00%FAIL
custom-property-transition-time.html(0/1)0.00%FAIL
custom-property-transition-transform-function-box-size.tentative.html(0/1)0.00%FAIL
custom-property-transition-transform-function-matrix.html(0/1)0.00%FAIL
custom-property-transition-transform-function-none.tentative.html(0/1)0.00%FAIL
custom-property-transition-transform-function-to-list.html(0/1)0.00%FAIL
custom-property-transition-transform-function.html(0/1)0.00%FAIL
custom-property-transition-transform-list-box-size.tentative.html(0/1)0.00%FAIL
custom-property-transition-transform-list-matrix.html(0/1)0.00%FAIL
custom-property-transition-transform-list-none.tentative.html(0/1)0.00%FAIL
custom-property-transition-transform-list.html(0/1)0.00%FAIL
custom-property-transition-url.html(0/1)0.00%FAIL
registered-neutral-keyframe.html(1/1)100.00%PASS
registered-var-to-registered-animating.html(0/1)0.00%FAIL