| This is a testharness.js-based test. | |
| Found 1 FAIL, 0 TIMEOUT, 0 NOTRUN. | |
| [FAIL] IntersectionObserverEntry interface object length | |
| assert_equals: wrong value for IntersectionObserverEntry.length expected 1 but got 0 | |
| Harness: the test ran to completion. | |