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 | 52.60% | (10/19) | 52.63% | (10/19) | 52.63% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| color-129.xht | (1/1) | 100.00% | PASS |
| color-174.xht | (1/1) | 100.00% | PASS |
| color-175.xht | (1/1) | 100.00% | PASS |
| color-176.xht | (1/1) | 100.00% | PASS |
| color-177.xht | (1/1) | 100.00% | PASS |
| color-applies-to-001.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-002.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-003.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-004.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-005.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-006.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-007.xht | (1/1) | 100.00% | PASS |
| color-applies-to-008.xht | (1/1) | 100.00% | PASS |
| color-applies-to-009.xht | (1/1) | 100.00% | PASS |
| color-applies-to-012.xht | (1/1) | 100.00% | PASS |
| color-applies-to-013.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-014.xht | (0/1) | 0.00% | FAIL |
| color-applies-to-015.xht | (0/1) | 0.00% | FAIL |
| colors-007.xht | (1/1) | 100.00% | PASS |