{"height":"190","author_url":"https://blog.hatena.ne.jp/potisan/","version":"1.0","categories":["HTML","JavaScript","\u307e\u3068\u3081\u672a\u767b\u9332\uff08\u7ba1\u7406\u7528\uff09"],"width":"100%","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","provider_name":"Hatena Blog","author_name":"potisan","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2022%2F12%2F31%2F155254\" title=\"HTML&amp;JavaScript \u30b3\u30e1\u30f3\u30c8\u8981\u7d20\u3092\u629c\u304d\u51fa\u3059 - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_url":"https://hatena.blog","published":"2022-12-31 15:52:54","description":"DOM\u4e2d\u306e\u30b3\u30e1\u30f3\u30c8\u8981\u7d20\u306fnodeType\u304cNode.COMMENT_NODE\u306e\u30ce\u30fc\u30c9\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u306a\u306e\u3067\u89aa\u8981\u7d20\u306echildNodes\u304b\u3089\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002 // .parent\u8981\u7d20\u304b\u3089\u30b3\u30e1\u30f3\u30c8\u8981\u7d20\u3092\u53d6\u5f97\u3059\u308b\u3002 const parentNode = document.querySelector(\".parent\"); const comments = Array.from(parentNode.childNodes).filter(node => node.nodeType == Node.COMMENT_NODE); print(comments); \u30b3\u30e1\u30f3\u30c8\u306f\u89e3\u6790\u4e2d\u3082\u7121\u8996\u3055\u308c\u308b\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u2026","blog_url":"https://potisan-programming-memo.hatenablog.jp/","title":"HTML&JavaScript \u30b3\u30e1\u30f3\u30c8\u8981\u7d20\u3092\u629c\u304d\u51fa\u3059","image_url":null,"url":"https://potisan-programming-memo.hatenablog.jp/entry/2022/12/31/155254"}