IntersectionObserverEntry: rootBounds property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.
The IntersectionObserverEntry
interface's
read-only rootBounds
property is a
DOMRectReadOnly
corresponding to the
target
's root intersection
rectangle, offset by the IntersectionObserver.rootMargin
if one is
specified.
Value
A DOMRectReadOnly
which describes the root intersection rectangle. For
roots which are the Document
's viewport, this rectangle is the bounds
rectangle of the entire document. Otherwise, it's the bounds of the root element.
This rectangle is offset by the values in
IntersectionObserver.rootMargin
.
Specifications
Specification |
---|
Intersection Observer # dom-intersectionobserverentry-rootbounds |
Browser compatibility
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