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.
wpt / css / css-cascade / parsing
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 | 40.00% | (2/5) | 40.00% | (10/56) | 17.86% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| all-invalid.html | (7/7) | 100.00% | PASS |
| all-valid.html | (3/3) | 100.00% | PASS |
| layer-import-parsing.html | (0/13) | 0.00% | FAIL |
| layer.html | (0/11) | 0.00% | FAIL |
| supports-import-parsing.html | (0/22) | 0.00% | FAIL |