{"provider_name":"Hatena Blog","description":"\u8d77\u3053\u3063\u305f\u3053\u3068 React Compiler\u3092\u6709\u52b9\u306b\u3057\u305f\u4e0a\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a ClientComponent \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092render\u3059\u308b\u3068\u3001useMemo \u30d5\u30c3\u30af\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u884c\u3067 ReferenceError: func is not defined \u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3002 import { useMemo } from 'react'; function createHook(func: (x: string) => string) { const useData = () => { return useMemo(() => ['123'].map((x) => func(x)), \u2026","title":"React Compiler\u306e\u4e0d\u5177\u5408\u3092\u8e0f\u3093\u3060","url":"https://blog.utgw.net/entry/2026/02/17/192626","image_url":null,"categories":["\u6280\u8853"],"author_url":"https://blog.hatena.ne.jp/utgwkk/","type":"rich","provider_url":"https://hatena.blog","blog_title":"\u79c1\u304c\u6b4c\u5ddd\u3067\u3059","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.utgw.net%2Fentry%2F2026%2F02%2F17%2F192626\" title=\"React Compiler\u306e\u4e0d\u5177\u5408\u3092\u8e0f\u3093\u3060 - \u79c1\u304c\u6b4c\u5ddd\u3067\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"utgwkk","height":"190","width":"100%","published":"2026-02-17 19:26:26","blog_url":"https://blog.utgw.net/"}