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)
wpt / css / css-style-attr
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 93.70% | (15/16) | 93.75% | (15/16) | 93.75% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| style-attr-braces-001.xht | (1/1) | 100.00% | PASS |
| style-attr-braces-002-quirks.htm | (1/1) | 100.00% | PASS |
| style-attr-braces-002.xht | (1/1) | 100.00% | PASS |
| style-attr-braces-003.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-001.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-002.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-003.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-004.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-005.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-006.xht | (1/1) | 100.00% | PASS |
| style-attr-cascade-007.xht | (1/1) | 100.00% | PASS |
| style-attr-specificity-001.xht | (1/1) | 100.00% | PASS |
| style-attr-specificity-002.xht | (1/1) | 100.00% | PASS |
| style-attr-urls-001.xht | (1/1) | 100.00% | PASS |
| style-attr-urls-002.xht | (0/1) | 0.00% | FAIL |
| style-attr-urls-003.xht | (1/1) | 100.00% | PASS |