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-mixins
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 | 10.30% | (1/45) | 2.22% | (58/523) | 11.09% |
| functions | 5.90% | (0/25) | 0.00% | (45/422) | 10.66% |
| mixins | 15.80% | (1/20) | 5.00% | (13/101) | 12.87% |