{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fchds.hatenablog.com%2Fentry%2F2026%2F02%2F27%2F%25E3%2580%2590018%25E3%2580%2591\" title=\"\u3010018\u3011\u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4f7f\u3063\u305f\u8a08\u7b97\u7d50\u679c\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a - JavaScript\uff08\u6f14\u7fd2\u30d7\u30ed\u30f3\u30d7\u30c8\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/athro/","height":"190","description":"\u3010018\u3011\u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4f7f\u3063\u305f\u8a08\u7b97\u7d50\u679c\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a \u30d7\u30ed\u30f3\u30d7\u30c8\u4f8b JavaScript\u3067\u95a2\u6570\u3092\u4f7f\u3063\u305f\u5b8c\u5168\u672a\u7d4c\u9a13\u8005\u5411\u3051\u306e\u554f\u984c\u3092\uff15\u554f\u4f5c\u6210\u3057\u3066 \u30a2\u30ed\u30fc\u95a2\u6570\u306e\u4e8b\u4f8b \u51fa\u529b\u306f\u3001console\u306b \u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4f7f\u3046\u3068\u304d\u306e\u30dd\u30a4\u30f3\u30c8 \u66f8\u304d\u65b9\u306e\u57fa\u672c \u57fa\u672c\u5f62 const \u95a2\u6570\u540d = (\u5f15\u6570) => { \u51e6\u7406 }; \u95a2\u6570\u540d(); \u4f8b const greet = () => { console.log(\"\u3053\u3093\u306b\u3061\u306f\"); }; \ud83d\udc49 \u30dd\u30a4\u30f3\u30c8 function \u306f\u4f7f\u308f\u306a\u3044 => \u304c\u6700\u5927\u306e\u7279\u5fb4\uff08\u30a2\u30ed\u30fc = \u77e2\u5370\uff09 \u5f15\u6570\u304c\u306a\u3044\u5834\u5408 const hello = () => { console.log(`Hello`); };\u2026","published":"2026-01-18 10:09:13","provider_name":"Hatena Blog","title":"\u3010018\u3011\u30a2\u30ed\u30fc\u95a2\u6570\u3092\u4f7f\u3063\u305f\u8a08\u7b97\u7d50\u679c\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u8868\u793a","version":"1.0","blog_url":"https://chds.hatenablog.com/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/athro/20260227/20260227105634.png","categories":["\u2605\u30a2\u30ed\u30fc\u95a2\u6570","\u2605AI"],"author_name":"athro","type":"rich","url":"https://chds.hatenablog.com/entry/2026/02/27/%E3%80%90018%E3%80%91","provider_url":"https://hatena.blog","width":"100%","blog_title":"JavaScript\uff08\u6f14\u7fd2\u30d7\u30ed\u30f3\u30d7\u30c8\uff09"}