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-shapes / shape-outside
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 12.80% | (29/225) | 12.89% | (29/225) | 12.89% |
| assorted | 14.20% | (1/7) | 14.29% | (1/7) | 14.29% |
| formatting-context | 100.00% | (1/1) | 100.00% | (1/1) | 100.00% |
| shape-box | 7.10% | (3/42) | 7.14% | (3/42) | 7.14% |
| shape-image | 13.00% | (6/46) | 13.04% | (6/46) | 13.04% |
| supported-shapes | 14.00% | (18/128) | 14.06% | (18/128) | 14.06% |
| values | 0.00% | (0/1) | 0.00% | (0/1) | 0.00% |