{"author_url":"https://blog.hatena.ne.jp/kagasu/","author_name":"kagasu","blog_title":"\u5099\u5fd8\u9332","categories":["React"],"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","version":"1.0","description":"\u2160. \u306f\u3058\u3081\u306b \u30bf\u30a4\u30c8\u30eb\u306e\u901a\u308a\u300cReact \u3067 HelloWorld \u3059\u308b\u65b9\u6cd5\u300d\u3067\u3059\u3002 \u2161. \u3084\u308a\u65b9 1. \u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b npx create-react-app hello-world 2. \u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3059\u308b cd hello-world npm start 3. src/App.js \u3092\u66f8\u304d\u63db\u3048\u308b import React from 'react' function App () { return ( <p>Hello world!</p> ); } export default App \u5b9f\u884c\u7d50\u679c \u53c2\u8003 https://github.com/facebook/create-r\u2026","width":"100%","type":"rich","blog_url":"https://kagasu.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkagasu.hatenablog.com%2Fentry%2F2019%2F10%2F18%2F221439\" title=\"React \u3067 HelloWorld \u3059\u308b\u65b9\u6cd5 - \u5099\u5fd8\u9332\" 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://kagasu.hatenablog.com/entry/2019/10/18/221439","published":"2019-10-18 22:14:39","title":"React \u3067 HelloWorld \u3059\u308b\u65b9\u6cd5","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/k/kagasu/20191018/20191018221333.png"}