| PASS | IntersectionObserver constructor with { threshold: [1.1] } | |
| PASS | IntersectionObserver constructor with { threshold: ["foo"] } | |
| PASS | IntersectionObserver constructor with { rootMargin: "1" } | |
| PASS | IntersectionObserver constructor with { rootMargin: "2em" } | |
| PASS | IntersectionObserver constructor with { rootMargin: "auto" } | |
| PASS | IntersectionObserver constructor with { rootMargin: "calc(1px + 2px)" } | |
| PASS | IntersectionObserver constructor with { rootMargin: "1px !important" } | |
| PASS | IntersectionObserver constructor with { rootMargin: "1px 1px 1px 1px 1px" } | |
| PASS | IntersectionObserver.observe("foo") | |