Function useElementHeight

useElementHeight<T extends HTMLElement>(
target: string | RefObject<T | null>,
options?: UseElementHeightOptions,
): number
A React hook that tracks the height of a DOM element using ResizeObserver.
Type Parameters
- T extends HTMLElement
  The type of HTML element being observed, must extend HTMLElement
Parameters
- target: string | RefObject<T | null>
  A React ref object pointing to the element whose height should be tracked, or a class name string
- options: UseElementHeightOptions = {}
  Optional configuration object
  - defaultHeight
    Initial height to use before the element is measured (defaults to 0)
Returns number
The current height of the element in pixels, or the default height if the element is not yet mounted
Example
```
const navRef = useRef<HTMLDivElement>(null);
const navHeight = useElementHeight(navRef, { defaultHeight: 230 });

// or
const navHeight = useElementHeight('js-my-class', { defaultHeight: 230 });
```
- Defined in src/hooks/use-element-height.tsx:26