{"author_url":"https://blog.hatena.ne.jp/tmegos/","width":"100%","categories":["React"],"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftmegos.hatenablog.jp%2Fentry%2Freact-re-render-why-did-you-render\" title=\"React\u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092Why Did You Render\u3068React Profiler\u3092\u4f7f\u3063\u3066\u8abf\u3079\u308b - tmegos blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://tmegos.hatenablog.jp/","author_name":"tmegos","height":"190","provider_name":"Hatena Blog","blog_title":"tmegos blog","url":"https://tmegos.hatenablog.jp/entry/react-re-render-why-did-you-render","published":"2021-04-11 02:02:19","title":"React\u306e\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092Why Did You Render\u3068React Profiler\u3092\u4f7f\u3063\u3066\u8abf\u3079\u308b","description":"React\u3067\u3067\u304d\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u306e\u305f\u3081\u306b\u3001\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u8abf\u67fb\u3057\u3001\u6539\u5584\u3057\u305f\u3068\u304d\u306e\u30e1\u30e2\u3067\u3059 \u65b9\u91dd Why Did You Render\u3092\u4f7f\u3063\u3066\u3001props\u3084state\u304c\u540c\u3058\u306f\u305a\u306a\u306e\u306b\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u898b\u3064\u3051\u308b 1\u3067\u898b\u3064\u304b\u3063\u305f\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u306e\u539f\u56e0\u306b\u5fdc\u3058\u305f\u4fee\u6b63\u3092\u884c\u3046 Why Did You Render\u304c\u30ed\u30b0\u3092\u51fa\u3055\u306a\u304f\uff08\u307e\u305f\u306f\u30ed\u30b0\u304c\u5c11\u306a\u304f\uff09\u306a\u308b\u307e\u30671\u30682\u3092\u7e70\u308a\u8fd4\u3059 React Profiler\u3092\u4f7f\u3063\u3066\u3001\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u3068\u3053\u308d\u3092\u898b\u3064\u3051\u308b 4\u3067\u898b\u3064\u304b\u3063\u305f\u518d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u3001component\u306e\u5206\u5272\u3084Memo\u5316\u3092\u8a66\u307f\u308b","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/tmegos/20210411/20210411011608.png","provider_url":"https://hatena.blog","version":"1.0"}