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-viewport / zoom / 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 | 87.80% | (2/3) | 66.67% | (36/40) | 90.00% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| zoom-computed-with-sign-expression.html | (7/11) | 63.64% | FAIL |
| zoom-computed.html | (13/13) | 100.00% | PASS |
| zoom-valid.html | (16/16) | 100.00% | PASS |