An array containing objects with the new border box size of the observed element.
An array containing objects with the new border box size of the observed element. The array is necessary to support elements that have multiple fragments, which occur in multi-column scenarios.
An array containing objects with the new content box size of the observed element.
An array containing objects with the new content box size of the observed element. The array is necessary to support elements that have multiple fragments, which occur in multi-column scenarios.
A DOMRectReadOnly object containing the new size of the observed element when the callback is run.
A DOMRectReadOnly object containing the new size of the observed element when the callback is run. Note that this is better supported than the above two properties, but it is left over from an earlier implementation of the Resize Observer API, is still included in the spec for web compat reasons, and may be deprecated in future versions.
A reference to the Element or SVGElement being observed
The ResizeObserverEntry interface represents the object passedto the ResizeObserver() constructor's callback function, which allows you to access the new dimensions of the Element or SVGElement being observed.