Method setFocus

core/src/components/app/app.tsx:82–86

(elements: HTMLElement[])

   */
  @Method()
  async setFocus(elements: HTMLElement[]) {
    if (this.focusVisible) {
      this.focusVisible.setFocus(elements);
    }
  }

  private rIC(callback: () => void) {
    if ('requestIdleCallback' in window) {