Function onTouchStart

demo/App.tsx:252–254

(e: TouchEvent)

      }
    };
    const onTouchStart = (e: TouchEvent) => {
      touchStartY = e.touches[0]?.clientY ?? 0;
    };
    const onTouchMove = (e: TouchEvent) => {
      const y = e.touches[0]?.clientY ?? 0;
      if (y > touchStartY + 12) {