Function isAnimating

core/src/utils/menu-controller/index.ts:155–158

()

   * menu is currently animating.
   */
  const isAnimating = async (): Promise<boolean> => {
    await waitUntilReady();
    return isAnimatingSync();
  };

  const registerAnimation = (name: string, animation: AnimationBuilder) => {
    menuAnimations.set(name, animation);