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:
1093b86 wpt: skip non-UTF-8 test files instead of crashing (#659) (2026-08-09)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 68.00% | (17/25) | 68.00% | (17/25) | 68.00% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| numbers-units-001.xht | (1/1) | 100.00% | PASS |
| numbers-units-003.xht | (1/1) | 100.00% | PASS |
| numbers-units-004.xht | (1/1) | 100.00% | PASS |
| numbers-units-005.xht | (1/1) | 100.00% | PASS |
| numbers-units-006.xht | (1/1) | 100.00% | PASS |
| numbers-units-007.xht | (0/1) | 0.00% | FAIL |
| numbers-units-009.xht | (0/1) | 0.00% | FAIL |
| numbers-units-010.xht | (0/1) | 0.00% | FAIL |
| numbers-units-011.xht | (0/1) | 0.00% | FAIL |
| numbers-units-012.xht | (1/1) | 100.00% | PASS |
| numbers-units-013.xht | (1/1) | 100.00% | PASS |
| numbers-units-015.xht | (0/1) | 0.00% | FAIL |
| numbers-units-016.xht | (1/1) | 100.00% | PASS |
| numbers-units-017.xht | (1/1) | 100.00% | PASS |
| numbers-units-018.xht | (1/1) | 100.00% | PASS |
| numbers-units-019.xht | (1/1) | 100.00% | PASS |
| numbers-units-021.xht | (0/1) | 0.00% | FAIL |
| units-001.xht | (1/1) | 100.00% | PASS |
| units-002.xht | (1/1) | 100.00% | PASS |
| units-003.xht | (0/1) | 0.00% | FAIL |
| units-004.xht | (1/1) | 100.00% | PASS |
| units-005.xht | (0/1) | 0.00% | FAIL |
| units-006.xht | (1/1) | 100.00% | PASS |
| units-008.xht | (1/1) | 100.00% | PASS |
| units-009.xht | (1/1) | 100.00% | PASS |