{"type":"rich","version":"1.0","cache_age":3600,"title":"React useEffect02 - cleanup function","author_name":"phongtawat","author_url":"https://jsitor.com/profile/3f2e6e8c-2471-4e07-8f79-e2634b9fa7d7","provider_name":"jsitor.com","provider_url":"https://jsitor.com","width":800,"height":450,"html":"<iframe src=\"https://jsitor.com/embed/40a59fef-d621-4b01-b158-45e9d858b3a0\" width=\"800\" height=\"450\" style=\"border:0;border-radius:8px;overflow:hidden\" loading=\"lazy\" allow=\"clipboard-write\" title=\"React useEffect02 - cleanup function — jsitor.com\"></iframe>","thumbnail_url":"https://jsitor.com/api/projects/40a59fef-d621-4b01-b158-45e9d858b3a0/thumbnail","thumbnail_width":800,"thumbnail_height":450}