Function getClosestActiveElement

src/index.ts:134–139

()

  }

  function getClosestActiveElement() {
    return (
      ((self.calendarContainer?.getRootNode() as unknown) as DocumentOrShadowRoot)
        .activeElement || document.activeElement
    );
  }

  function bindToInstance<F extends Function>(fn: F): F {
    return fn.bind(self);