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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-mixins / functions

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%Sep 2026Oct 2026css/css-mixins/functions

Data from commit:
21edc92 Skip the per-line item walk when an inline layout has no inline boxes (#1258) (2026-10-22)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total6.15%(0/25)0.00%(49/446)10.98%
TestSubtestsSubtest %Status
at-function-cssom.html(0/37)0.00%FAIL
at-function-parsing.html(0/93)0.00%FAIL
dashed-function-cycles.html(1/30)3.33%FAIL
dashed-function-eval.html(0/89)0.00%FAIL
dashed-function-named-arg.tentative.html(6/15)40.00%FAIL
dashed-function-parsing.html(33/52)63.46%FAIL
dashed-function-standard-property.html(0/4)0.00%FAIL
function-attr.html(9/19)47.36%FAIL
function-conditionals.html(0/22)0.00%FAIL
function-container-dynamic.html(0/1)0.00%FAIL
function-container-self.html(0/1)0.00%FAIL
function-container-style.html(0/2)0.00%FAIL
function-in-media.html(0/1)0.00%FAIL
function-invalidation.html(0/4)0.00%FAIL
function-layer.html(0/7)0.00%FAIL
function-media-dynamic.html(0/1)0.00%FAIL
function-parameter-types.tentative.html(0/8)0.00%FAIL
function-shadow-animations.html(0/3)0.00%FAIL
function-shadow-cache.html(0/1)0.00%FAIL
function-shadow-container.html(0/3)0.00%FAIL
function-shadow.html(0/13)0.00%FAIL
local-attr-substitution.html(0/7)0.00%FAIL
local-if-substitution.html(0/24)0.00%FAIL
local-inherit-substitution.html(0/5)0.00%FAIL
local-var-substitution.html(0/4)0.00%FAIL