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-typed-om / stylevalue-subclasses / numeric-objects
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 | 2.00% | (0/14) | 0.00% | (4/156) | 2.56% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| add-two-types.tentative.html | (0/1) | 0.00% | FAIL |
| arithmetic.tentative.html | (0/1) | 0.00% | FAIL |
| create-a-type.tentative.html | (0/8) | 0.00% | FAIL |
| cssMathInvert-type.html | (0/3) | 0.00% | FAIL |
| cssMathNegate-type.html | (0/2) | 0.00% | FAIL |
| cssMathValue.tentative.html | (0/1) | 0.00% | FAIL |
| cssUnitValue-value.html | (0/1) | 0.00% | FAIL |
| cssUnitValue.html | (0/36) | 0.00% | FAIL |
| cssnumericvalue-multiply-two-types.tentative.html | (0/7) | 0.00% | FAIL |
| equals.tentative.html | (0/11) | 0.00% | FAIL |
| numeric-factory.tentative.html | (0/34) | 0.00% | FAIL |
| parse.tentative.html | (0/22) | 0.00% | FAIL |
| to.tentative.html | (2/18) | 11.11% | FAIL |
| toSum.tentative.html | (2/11) | 18.18% | FAIL |