Allow the IntersectionObserver constructor to take a Document as the 'root' argument, causing intersections to be calculated against the scrolling viewport of the document.
Motivation
This is primarily targeted towards observers running in an iframe; prior to this feature, there was no way to measure intersection with the scrolling viewport of the iframe's document.
Documentation
Specification
Unknown standards status - check spec link for status
Status in Chromium
Enabled by default
(tracking bug)
Consensus & Standardization
After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.
- No signal
- No signal
- Positive
Owner
Intent to Prototype url
Intent to Prototype threadLast updated on 2021-12-13