Status
This page documents the implementation status of various HTML and CSS features in Blitz.
This page documents Blitz's scores on the "css" subsuite of the Web Platform Tests.
Note: As it does not have a JavaScript engine, Blitz can only run about 20% of the total subtests. In the numbers below, tests that Blitz can't run are ignored and percentages are relative to the number of tests run.
Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 24.60% | (16/68) | 23.53% | (23/112) | 20.54% |
| crashtests | 100.00% | (1/1) | 100.00% | (1/1) | 100.00% |
| reftests | 27.40% | (14/51) | 27.45% | (14/51) | 27.45% |
| scripted | 11.10% | (1/11) | 9.09% | (3/21) | 14.29% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| SVGSVGElement-currentTranslate-SameObject.html | (1/4) | 25.00% | FAIL |
| SVGSVGElement-deselectAll.html | (0/7) | 0.00% | FAIL |
| systemLanguage-matching.html | (4/14) | 28.57% | FAIL |
| systemLanguage-parsing.html | (0/13) | 0.00% | FAIL |
| use-getComputedStyle.html | (0/1) | 0.00% | FAIL |