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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-syntax

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 2026Nov 2026css/css-syntax

Data from commit:
b6ace6a

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total71.07%(34/52)65.38%(420/448)93.75%
charset33.33%(7/21)33.33%(7/21)33.33%
crashtests100.00%(3/3)100.00%(3/3)100.00%
TestSubtestsSubtest %Status
anb-parsing.html(67/67)100.00%PASS
anb-serialization.html(20/20)100.00%PASS
at-rule-in-declaration-list.html(4/6)66.66%FAIL
cdc-vs-ident-tokens.html(1/1)100.00%PASS
charset-is-not-a-rule.html(1/1)100.00%PASS
custom-property-rule-ambiguity.html(4/4)100.00%PASS
decimal-points-in-numbers.html(6/6)100.00%PASS
declarations-trim-whitespace.html(9/9)100.00%PASS
escaped-eof.html(2/5)40.00%FAIL
ident-three-code-points.html(8/8)100.00%PASS
inclusive-ranges.html(38/38)100.00%PASS
input-preprocessing.html(10/10)100.00%PASS
invalid-margin-trim-block-balancing.html(1/1)100.00%PASS
invalid-nested-rules.html(1/1)100.00%PASS
invalid-shape-block-balancing.html(1/1)100.00%PASS
missing-semicolon.html(1/1)100.00%PASS
non-ascii-codepoints.html(15/15)100.00%FAIL
parse-invalid-input.html(8/8)100.00%PASS
serialize-consecutive-tokens.html(69/72)95.83%FAIL
serialize-escape-identifiers.html(1/1)100.00%PASS
trailing-braces.html(1/1)100.00%PASS
unclosed-constructs.html(4/4)100.00%PASS
unclosed-url-at-eof.html(2/2)100.00%PASS
unicode-range-selector.html(1/1)100.00%PASS
urange-parsing.html(89/95)93.68%FAIL
url-whitespace-consumption.html(1/1)100.00%PASS
var-with-blocks.html(14/14)100.00%PASS
whitespace.html(31/31)100.00%PASS