kitesurf · WPT

FAIL

expected FAIL · 1169 ms

▶ run in kitesurf

Test: /webidl/ecmascript-binding/has-instance.html
Actual: FAIL
Expected: FAIL
Unexpected: no
Duration: 1169 ms
Harness: OK
Counts: —
Reason: —
Run: https://kitesurf.rendering.cfdata.org/?url=http%3A%2F%2Fwpt.live%2Fwebidl%2Fecmascript-binding%2Fhas-instance.html ↗
Upstream: view on github.com/web-platform-tests/wpt ↗

Subtests

status	subtest	message
PASS	Manually-constructed prototype chains are correctly handled by instanceof
FAIL	instanceof must return false across different globals, for platform objects	assert_false: expected false got true
FAIL	platform objects do not have Symbol.hasInstance installed	assert_false: expected false got true

bundle built 2026-07-16T07:16:48.063Z