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-animations / crashtests
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 100.00% | (10/10) | 100.00% | (10/10) | 100.00% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| chrome-bug-405795970.html | (1/1) | 100.00% | PASS |
| chrome-bug-415627003.html | (1/1) | 100.00% | PASS |
| inherit.html | (1/1) | 100.00% | PASS |
| keyframe-timing-function-unset.html | (1/1) | 100.00% | PASS |
| pseudo-element-animation-with-color.html | (1/1) | 100.00% | PASS |
| servo-bug-45008.html | (1/1) | 100.00% | PASS |
| svg-element-css-animation.html | (1/1) | 100.00% | PASS |
| transform-css-animation-squash.html | (1/1) | 100.00% | PASS |
| universal-selector-opacity-inherit.html | (1/1) | 100.00% | PASS |
| update-delay-of-paused-animation.html | (1/1) | 100.00% | PASS |