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 / css-grid / grid-lanes / overflow
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 86.60% | (13/15) | 86.67% | (13/15) | 86.67% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| grid-lanes-overflow-modes-001.html | (0/1) | 0.00% | FAIL |
| grid-lanes-overflowing-container-001.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-002.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-003.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-004.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-005.html | (0/1) | 0.00% | FAIL |
| grid-lanes-overflowing-container-006.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-007.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-008.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-009.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-010.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-011.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-012.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-013.html | (1/1) | 100.00% | PASS |
| grid-lanes-overflowing-container-014.html | (1/1) | 100.00% | PASS |