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.
Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)
wpt / css / selectors / selectors-4
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 17.20% | (5/29) | 17.24% | (5/29) | 17.24% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| details-open-pseudo-001.html | (0/1) | 0.00% | FAIL |
| details-open-pseudo-002.html | (0/1) | 0.00% | FAIL |
| details-open-pseudo-003.html | (0/1) | 0.00% | FAIL |
| lang-000.html | (0/1) | 0.00% | FAIL |
| lang-001.html | (0/1) | 0.00% | FAIL |
| lang-002.html | (0/1) | 0.00% | FAIL |
| lang-003.html | (0/1) | 0.00% | FAIL |
| lang-004.html | (0/1) | 0.00% | FAIL |
| lang-005.html | (1/1) | 100.00% | PASS |
| lang-006.html | (1/1) | 100.00% | PASS |
| lang-007.html | (0/1) | 0.00% | FAIL |
| lang-008.html | (0/1) | 0.00% | FAIL |
| lang-009.html | (0/1) | 0.00% | FAIL |
| lang-010.html | (0/1) | 0.00% | FAIL |
| lang-011.html | (0/1) | 0.00% | FAIL |
| lang-012.html | (0/1) | 0.00% | FAIL |
| lang-013.html | (1/1) | 100.00% | PASS |
| lang-014.html | (1/1) | 100.00% | PASS |
| lang-015.html | (0/1) | 0.00% | FAIL |
| lang-016.html | (0/1) | 0.00% | FAIL |
| lang-017.html | (0/1) | 0.00% | FAIL |
| lang-018.html | (0/1) | 0.00% | FAIL |
| lang-019.html | (1/1) | 100.00% | PASS |
| lang-020.html | (0/1) | 0.00% | FAIL |
| lang-021.html | (0/1) | 0.00% | FAIL |
| lang-022.html | (0/1) | 0.00% | FAIL |
| lang-023.html | (0/1) | 0.00% | FAIL |
| lang-024.html | (0/1) | 0.00% | FAIL |
| lang-025.html | (0/1) | 0.00% | FAIL |