Function hasFocus

hasFocus(elementSource: HTMLElement | SVGElement, ignoreDoc?: boolean): boolean
Checks if the given element or any of its children has focus.
Parameters
- elementSource: HTMLElement | SVGElement
  The element to check for focus.
- ignoreDoc: boolean = false
  Whether to ignore the document's focus state.
Returns boolean
True if the element or its children have focus, false otherwise.