{"title":"React 19.2\u3067\u8ffd\u52a0\u3055\u308c\u305f<Activity>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066","type":"rich","published":"2025-12-25 10:00:00","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.iimon.co.jp%2Fentry%2F2025%2F12%2F25\" title=\"React 19.2\u3067\u8ffd\u52a0\u3055\u308c\u305f&lt;Activity&gt;\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u3064\u3044\u3066 - iimon TECH BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://tech.iimon.co.jp/entry/2025/12/25","provider_url":"https://hatena.blog","categories":[],"author_name":"Hodiland","author_url":"https://blog.hatena.ne.jp/Hodiland/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/H/Hodiland/20251223/20251223153351.png","provider_name":"Hatena Blog","width":"100%","description":"\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3001\u4fdd\u7530\u3067\u3059\u3002\u672c\u8a18\u4e8b\u306fiimon\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc25\u65e5\u76ee\u306e\u8a18\u4e8b\u3068\u306a\u308a\u307e\u3059\u3002 \u8a66\u9a13\u7684\u6a5f\u80fd\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u305f<Activity>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u30012025\u5e7410\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fReact 19.2\u3067\u6b63\u5f0f\u306b\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002 \u666e\u6bb5\u306e\u696d\u52d9\u3067\u4f7f\u3048\u308b\u3082\u306e\u306a\u306e\u304b\u6c17\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u8abf\u3079\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002 https://ja.react.dev/reference/react/Activity \u30bf\u30d6\u5207\u308a\u66ff\u3048\u3067\u72b6\u614b\u304c\u6d88\u3048\u308b\u554f\u984c React\u3067\u30bf\u30d6\u3092\u5207\u308a\u66ff\u3048\u308b\u3068\u304d\u3001\u3088\u304f\u4f7f\u308f\u308c\u308b\u306e\u304c\u6761\u4ef6\u4ed8\u304d\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u3059\u3002 import { useState } from 'react'; const\u2026","blog_title":"iimon TECH BLOG","height":"190","blog_url":"https://tech.iimon.co.jp/"}