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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-counter-styles / counter-style-at-rule

Score history
1 month3 months6 months1 year2 years4 yearsAll time
0%20%40%60%80%100%May 2025Jul 2025Sep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026css/css-counter-styles/counter-style-at-rule

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

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total19.50%(6/56)10.71%(63/163)38.65%
TestSubtestsSubtest %Status
access-from-shadow-dom.html(0/1)0.00%FAIL
additive-symbols-syntax.html(4/8)50.00%FAIL
broken-symbols.html(0/1)0.00%FAIL
dependent-builtin.html(0/1)0.00%FAIL
descriptor-calc.html(1/1)100.00%PASS
descriptor-fallback-invalid.html(0/1)0.00%FAIL
descriptor-fallback.html(0/1)0.00%FAIL
descriptor-negative-invalid.html(0/1)0.00%FAIL
descriptor-negative.html(0/1)0.00%FAIL
descriptor-pad-invalid.html(0/1)0.00%FAIL
descriptor-pad.html(0/1)0.00%FAIL
descriptor-prefix-invalid.html(0/1)0.00%FAIL
descriptor-prefix.html(0/1)0.00%FAIL
descriptor-range-invalid.html(0/1)0.00%FAIL
descriptor-range.html(0/1)0.00%FAIL
descriptor-suffix-invalid.html(0/1)0.00%FAIL
descriptor-suffix.html(0/1)0.00%FAIL
descriptor-symbols-invalid.html(0/1)0.00%FAIL
descriptor-symbols.html(0/1)0.00%FAIL
disclosure-closed-extends-direction-001.html(0/1)0.00%FAIL
disclosure-closed-extends-direction-002.html(0/1)0.00%FAIL
disclosure-closed-extends-direction-003.html(0/1)0.00%FAIL
disclosure-open-vs-closed-001.html(0/1)0.00%FAIL
disclosure-open-vs-closed-002.html(0/1)0.00%FAIL
disclosure-styles.html(0/1)0.00%FAIL
empty-string-symbol.html(1/1)100.00%PASS
fallback.html(5/7)71.43%FAIL
fallbacks-in-shadow-dom.html(0/1)0.00%FAIL
name-case-sensitivity.html(1/1)100.00%PASS
name-syntax.html(11/17)64.71%FAIL
negative-syntax.html(1/3)33.33%FAIL
override-in-shadow-dom.html(0/1)0.00%FAIL
pad-syntax.html(6/9)66.67%FAIL
prefix-suffix-syntax.html(10/26)38.46%FAIL
range-syntax.html(2/8)25.00%FAIL
redefine-attr-mapping.html(1/1)100.00%PASS
redefine-builtin.html(1/1)100.00%PASS
shadow-dom-part.html(0/1)0.00%FAIL
speak-as-syntax.html(5/12)41.67%FAIL
symbols-syntax.html(7/11)63.64%FAIL
system-additive-invalid.html(0/1)0.00%FAIL
system-additive.html(0/1)0.00%FAIL
system-alphabetic-invalid.html(0/1)0.00%FAIL
system-alphabetic.html(0/1)0.00%FAIL
system-cyclic-invalid.html(0/1)0.00%FAIL
system-cyclic.html(0/1)0.00%FAIL
system-extends-fixed.html(1/1)100.00%PASS
system-extends-invalid.html(0/1)0.00%FAIL
system-extends.html(0/1)0.00%FAIL
system-fixed-invalid.html(0/1)0.00%FAIL
system-fixed.html(0/1)0.00%FAIL
system-numeric-invalid.html(0/1)0.00%FAIL
system-numeric.html(0/1)0.00%FAIL
system-symbolic-invalid.html(0/1)0.00%FAIL
system-symbolic.html(0/1)0.00%FAIL
system-syntax.html(6/16)37.50%FAIL