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-inline / text-box-trim / 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 | 27.20% | (3/11) | 27.27% | (49/209) | 23.44% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| inheritance.html | (0/4) | 0.00% | FAIL |
| text-box-computed.html | (0/38) | 0.00% | FAIL |
| text-box-edge-computed.html | (0/27) | 0.00% | FAIL |
| text-box-edge-invalid.html | (25/25) | 100.00% | PASS |
| text-box-edge-valid.html | (0/27) | 0.00% | FAIL |
| text-box-invalid.html | (18/18) | 100.00% | PASS |
| text-box-shorthand.html | (0/18) | 0.00% | FAIL |
| text-box-trim-computed.html | (0/4) | 0.00% | FAIL |
| text-box-trim-invalid.html | (6/6) | 100.00% | PASS |
| text-box-trim-valid.html | (0/4) | 0.00% | FAIL |
| text-box-valid.html | (0/38) | 0.00% | FAIL |