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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-writing-modes / forms

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-writing-modes/forms

Data from commit:
ff623a8 Fix the position of collapsed table borders (#1005) (2026-10-01)

AreaInterop ScoreTestsTest %SubtestsSubtest %
Total3.36%(2/78)2.56%(8/214)3.74%
TestSubtestsSubtest %Status
button-appearance-native-computed-style.html(4/18)22.22%FAIL
button-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
button-appearance-native-vertical.optional.html(0/1)0.00%FAIL
button-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
button-appearance-none-vertical.optional.html(0/1)0.00%FAIL
checkbox-appearance-native-vertical-lr-baseline.optional.html(0/1)0.00%FAIL
checkbox-appearance-native-vertical-rl-baseline.optional.html(0/1)0.00%FAIL
checkbox-switch-input-computed-style.tentative.html(0/3)0.00%FAIL
color-input-appearance-native-computed-style.html(0/3)0.00%FAIL
color-input-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
color-input-appearance-native-vertical.optional.html(0/1)0.00%FAIL
color-input-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
color-input-appearance-none-vertical.optional.html(0/1)0.00%FAIL
date-input-appearance-native-computed-style.html(0/6)0.00%FAIL
date-input-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
date-input-appearance-native-vertical.optional.html(0/1)0.00%FAIL
date-input-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
date-input-appearance-none-vertical.optional.html(0/1)0.00%FAIL
file-input-computed-style.html(0/5)0.00%FAIL
file-input-horizontal.optional.html(0/1)0.00%FAIL
file-input-vertical-rtl.optional.html(0/1)0.00%FAIL
file-input-vertical.optional.html(0/1)0.00%FAIL
input-range-block-size.html(1/5)20.00%FAIL
input-range-inline-size.html(1/5)20.00%FAIL
input-range-zero-inline-size.html(0/1)0.00%FAIL
meter-appearance-native-computed-style.optional.html(0/3)0.00%FAIL
meter-appearance-native-horizontal-rtl.optional.html(0/1)0.00%FAIL
meter-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
meter-appearance-native-vertical-rtl.optional.html(0/1)0.00%FAIL
meter-appearance-native-vertical.optional.html(0/1)0.00%FAIL
number-input-vertical-overflow.html(1/1)100.00%PASS
progress-appearance-native-computed-style.optional.html(0/3)0.00%FAIL
progress-appearance-native-horizontal-rtl.optional.html(1/1)100.00%PASS
progress-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
progress-appearance-native-vertical-rtl.optional.html(0/1)0.00%FAIL
progress-appearance-native-vertical.optional.html(0/1)0.00%FAIL
progress-appearance-none-horizontal-rtl.optional.html(0/1)0.00%FAIL
progress-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
progress-appearance-none-vertical-rtl.optional.html(0/1)0.00%FAIL
progress-appearance-none-vertical.optional.html(0/1)0.00%FAIL
radio-appearance-native-vertical-lr-baseline.optional.html(0/1)0.00%FAIL
radio-appearance-native-vertical-rl-baseline.optional.html(0/1)0.00%FAIL
range-input-appearance-native-horizontal-rtl.optional.html(0/1)0.00%FAIL
range-input-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
range-input-appearance-native-vertical-rtl.optional.html(0/1)0.00%FAIL
range-input-appearance-native-vertical.optional.html(0/1)0.00%FAIL
range-input-appearance-none-horizontal-rtl.optional.html(0/1)0.00%FAIL
range-input-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
range-input-appearance-none-vertical-rtl.optional.html(0/1)0.00%FAIL
range-input-appearance-none-vertical.optional.html(0/1)0.00%FAIL
range-input-vertical-ltr-painting.html(0/1)0.00%FAIL
range-input-vertical-rtl-painting.html(0/1)0.00%FAIL
select-appearance-native-computed-style.html(0/3)0.00%FAIL
select-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
select-appearance-native-vertical.optional.html(0/1)0.00%FAIL
select-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
select-appearance-none-vertical-lr.optional.html(0/1)0.00%FAIL
select-appearance-none-vertical-rl.optional.html(0/1)0.00%FAIL
select-multiple-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
select-multiple-appearance-native-vlr.optional.html(0/1)0.00%FAIL
select-multiple-appearance-native-vrl.optional.html(0/1)0.00%FAIL
select-multiple-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
select-multiple-appearance-none-vlr.optional.html(0/1)0.00%FAIL
select-multiple-appearance-none-vrl.optional.html(0/1)0.00%FAIL
select-multiple-keyboard-selection.optional.html(0/5)0.00%SKIP
select-multiple-options-visual-order.html(0/5)0.00%SKIP
select-multiple-scrolling.optional.html(0/5)0.00%SKIP
select-size-scrolling-and-sizing.optional.html(0/10)0.00%SKIP
text-input-baseline.html(0/21)0.00%SKIP
text-input-block-size.optional.html(0/28)0.00%FAIL
text-input-vertical-overflow-no-scroll.html(0/16)0.00%SKIP
textarea-appearance-native-horizontal.optional.html(0/1)0.00%FAIL
textarea-appearance-native-vlr.optional.html(0/1)0.00%FAIL
textarea-appearance-native-vrl.optional.html(0/1)0.00%FAIL
textarea-appearance-none-horizontal.optional.html(0/1)0.00%FAIL
textarea-appearance-none-vlr.optional.html(0/1)0.00%FAIL
textarea-appearance-none-vrl.optional.html(0/1)0.00%FAIL
textarea-rows-cols-sizing.html(0/10)0.00%SKIP