Function setPageHidden

core/src/utils/transition/index.ts:274–283

(el: HTMLElement, hidden: boolean)

};

export const setPageHidden = (el: HTMLElement, hidden: boolean) => {
  if (hidden) {
    el.setAttribute('aria-hidden', 'true');
    el.classList.add('ion-page-hidden');
  } else {
    el.hidden = false;
    el.removeAttribute('aria-hidden');
    el.classList.remove('ion-page-hidden');
  }
};

const setZIndex = (
  enteringEl: HTMLElement | undefined,