Function handleAnimation

src/content/Components/PixelCard/PixelCard.jsx:196–199

  };

  const handleAnimation = name => {
    cancelAnimationFrame(animationRef.current);
    animationRef.current = requestAnimationFrame(() => doAnimate(name));
  };

  const onMouseEnter = () => handleAnimation('appear');
  const onMouseLeave = () => handleAnimation('disappear');