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 | 31.70% | (13/41) | 31.71% | (23/90) | 25.56% |
| parsing | 33.30% | (2/6) | 33.33% | (12/44) | 27.27% |
| reftests | 31.00% | (9/29) | 31.03% | (9/31) | 29.03% |
| scripted | 33.30% | (1/3) | 33.33% | (1/3) | 33.33% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| inheritance.svg | (0/4) | 0.00% | FAIL |
| pattern-with-invalid-base-cloned-thcrash.html | (1/1) | 100.00% | PASS |
| radial-gradient-undefined-fx-fy.html | (0/7) | 0.00% | FAIL |
