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WPT

This page compares scores on the Web Platform Tests across web engines, using the latest master runs from wpt.fyi and Blitz's own test runner.

wpt / wasm / jsapi / instance

Spec: WebAssembly JavaScript Interface ↗

Runs: Chrome 155.0.8038.0 (wpt@7addae031, 2026-09-02) | Firefox 157.0a1 (wpt@7addae031, 2026-09-02) | Safari 251 preview (wpt@5ce815a83, 2026-08-27) | Ladybird 1.0-a7884 (wpt@b1a7025f8, 2026-09-02) | Servo Servo 0.6 (wpt@09159dcb3, 2026-09-02) | Blitz 188486089 (wpt@a95401e4e, 2026-09-02)

Sort areas: alphabetical | by subtest count

AreaChromeFirefoxSafariLadybirdServoBlitz
Total98.3%284/28998.3%284/28997.6%282/28998.3%284/28998.3%284/2890.0%0/289
TestChromeFirefoxSafariLadybirdServoBlitz
constructor-bad-imports.any.html106/106106/106106/106106/106106/106NOT RUN
constructor-bad-imports.any.jsSKIPSKIPSKIPSKIPSKIPNOT RUN
constructor-bad-imports.any.worker.html106/106106/106106/106106/106106/106NOT RUN
constructor-caching.any.htmlPASSPASSFAILPASSPASSNOT RUN
constructor-caching.any.jsSKIPSKIPSKIPSKIPSKIPNOT RUN
constructor-caching.any.worker.htmlPASSPASSFAILPASSPASSNOT RUN
constructor.any.html29/2929/2929/2929/2929/29NOT RUN
constructor.any.jsSKIPSKIPSKIPSKIPSKIPNOT RUN
constructor.any.worker.html29/2929/2929/2929/2929/29NOT RUN
exports.any.html4/44/44/44/44/4NOT RUN
exports.any.jsSKIPSKIPSKIPSKIPSKIPNOT RUN
exports.any.worker.html4/44/44/44/44/4NOT RUN
toString.any.html2/22/22/22/22/2NOT RUN
toString.any.jsSKIPSKIPSKIPSKIPSKIPNOT RUN
toString.any.worker.html2/22/22/22/22/2NOT RUN