{"image_url":"https://images-fe.ssl-images-amazon.com/images/I/51BEfGutl1L._SL160_.jpg","author_name":"kikiki-kiki","provider_name":"Hatena Blog","blog_url":"https://chaika.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchaika.hatenablog.com%2Fentry%2F2020%2F01%2F20%2F080000\" title=\"React window \u30ea\u30b5\u30a4\u30ba\u6642\u306b\u30ea\u30b9\u30c8\u8981\u7d20\u306e\u9ad8\u3055\u3092\u63c3\u3048\u305f\u3044 - \u304b\u3082\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u30ab\u30eb\u30fc\u30bb\u30eb\u3068\u304b\u6a2a\u4e26\u3073\u306e\u8981\u7d20\u306e\u9ad8\u3055\u3092React\u3067\u63c3\u3048\u305f\u3044\u3088\u3046\u306a\u5834\u5408 (display: flex \u304c\u4f7f\u3048\u306a\u3044\u3088\u3046\u306a\u30b1\u30fc\u30b9) \u8981\u7d20\u306e\u305d\u308c\u305e\u308c\u306eDOM\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u9ad8\u3055\u3092\u53d6\u5f97\u3057\u3066\u6700\u3082\u9ad8\u3044\u3082\u306e\u3092\u53d6\u5f97\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u30ea\u30b9\u30c8\u306e\u3088\u3046\u306a Ref \u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002 \u307e\u305f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u304c\u5909\u308f\u3063\u305f\u6642\u306b\u518d\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001 resize \u30a4\u30d9\u30f3\u30c8\u3067\u6700\u5927\u5024\u306e\u518d\u8a08\u7b97\u3092\u3059\u308b\u5fc5\u8981\u3082\u3042\u308a\u307e\u3059\u3002 useRef \u3067\u8907\u6570\u306e\u8981\u7d20\u306b ref \u3092\u6e21\u3059 DOM\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f RefObject \u3092\u901a\u3058\u3066\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u304c\u3001\u30ea\u30b9\u30c8\u8981\u7d20\u305d\u308c\u305e\u308c\u306eDOM\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u3044\u3068\u306a\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306b ref \u3092\u6e21\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 im\u2026","author_url":"https://blog.hatena.ne.jp/kikiki-kiki/","width":"100%","provider_url":"https://hatena.blog","blog_title":"\u304b\u3082\u30e1\u30e2","categories":["React","React Hooks","JavaScript"],"url":"https://chaika.hatenablog.com/entry/2020/01/20/080000","type":"rich","title":"React window \u30ea\u30b5\u30a4\u30ba\u6642\u306b\u30ea\u30b9\u30c8\u8981\u7d20\u306e\u9ad8\u3055\u3092\u63c3\u3048\u305f\u3044","height":"190","published":"2020-01-20 08:00:00","version":"1.0"}