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 | 53.90% | (76/154) | 49.35% | (371/748) | 49.60% |
| animations | 18.80% | (0/3) | 0.00% | (70/196) | 35.71% |
| parsing | 70.40% | (38/61) | 62.30% | (203/298) | 68.12% |
| reftests | 44.40% | (24/54) | 44.44% | (24/54) | 44.44% |
| scripted | 0.00% | (0/3) | 0.00% | (0/48) | 0.00% |
