API Reference > ui-core > Utilities > ElementResizeObserver ElementResizeObserver Function ElementResizeObserver provides functionality similar to ReactResizeDetector when a render function is specified. This implementation properly handles observing element in pop-out/child windows. ElementResizeObserver(__namedParameters: { watchedElement: | HTMLElement, render: undefined }): Element Parameter Type Description __namedParameters { watchedElement: | HTMLElement, render: undefined } Returns - Element Defined in ui/core/src/ui-core/utils/hooks/useResizeObserver.tsx Line 198 Last Updated: 11 June, 2024