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:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)
| Area | Interop Score | Tests | Test % | Subtests | Subtest % |
|---|---|---|---|---|---|
| Total | 38.20% | (9/30) | 30.00% | (85/213) | 39.91% |
| parsing | 45.40% | (1/3) | 33.33% | (7/25) | 28.00% |
| scripted | 33.80% | (5/21) | 23.81% | (74/173) | 42.77% |
| Test | Subtests | Subtest % | Status |
|---|---|---|---|
| image-load-error-events.html | (0/5) | 0.00% | TIMEOUT |
| inheritance.svg | (2/2) | 100.00% | PASS |
| script-common.html | (1/1) | 100.00% | PASS |
| script-content.svg | (1/1) | 100.00% | PASS |
| script-load-error-events.html | (0/5) | 0.00% | TIMEOUT |
| use-instance-hover.html | (0/1) | 0.00% | FAIL |