{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcysec148.hatenablog.com%2Fentry%2F2025%2F09%2F17%2F055413\" title=\"JavaScript\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u7d99\u627f\u306e\u4ed5\u7d44\u307f - Shikata Ga Nai\" 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://cysec148.hatenablog.com/","type":"rich","blog_title":"Shikata Ga Nai","url":"https://cysec148.hatenablog.com/entry/2025/09/17/055413","provider_url":"https://hatena.blog","image_url":null,"width":"100%","description":"Hello there, ('\u03c9')\u30ce \ud83d\udd01 \u5371\u967a\u306a\u95a2\u6570 \u307e\u305a\u3001\u4ee5\u4e0b\u306e\u95a2\u6570\u306f\u300c2\u3064\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30de\u30fc\u30b8\uff08\u7d50\u5408\uff09\u3059\u308b\u51e6\u7406\u300d\u3067\u3059\uff1a function merge(target, source) { for (let key in source) { if (typeof source[key] === 'object') { if (!target[key]) target[key] = {}; merge(target[key], source[key]); } else { target[key] = source[key]; } } } \u3053\u3053\u3067\u306f target \u306b\u5bfe\u3057\u3066 source \u3092\u4e0a\u66f8\u2026","title":"JavaScript\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u7d99\u627f\u306e\u4ed5\u7d44\u307f","author_name":"ThisIsOne","version":"1.0","author_url":"https://blog.hatena.ne.jp/ThisIsOne/","height":"190","provider_name":"Hatena Blog","categories":["Web Security Academy","Prototype pollution"],"published":"2025-09-17 05:54:13"}