{"description":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u306b\u3059\u308b \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u914d\u5217\u304b\u3089\u8981\u7d20\u306e\u30ad\u30fc\u30bb\u30c3\u30c8\u3092\u53d6\u5f97\u3059\u308b globalThis\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u5c0f\u6587\u5b57\u304b\u3089\u306f\u3058\u307e\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u540d\u524d\u3092\u4e00\u89a7\u53d6\u5f97\u3059\u308b globalThis\u306e\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u5927\u6587\u5b57\u304b\u3089\u306f\u3058\u307e\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u540d\u524d\u3092\u4e00\u89a7\u53d6\u5f97\u3059\u308b \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u306b\u3059\u308b const o1 = {a: \"a\", b: \"b\", c: \"c\"}; const o2 = {d: \"d\", e: \"e\", ...o1}; console.log(o2); // Object { d: \"d\", e: \"e\", a: \"a\", b: \"b\", c: \"c\" } \u30aa\u30d6\u30b8\u2026","published":"2021-04-27 21:43:59","version":"1.0","provider_name":"Hatena Blog","height":"190","categories":["JavaScript"],"provider_url":"https://hatena.blog","width":"100%","author_url":"https://blog.hatena.ne.jp/potisan/","image_url":null,"blog_url":"https://potisan-programming-memo.hatenablog.jp/","url":"https://potisan-programming-memo.hatenablog.jp/entry/2021/04/27/214359","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2021%2F04%2F27%2F214359\" title=\"JavaScript \u77ed\u3044\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9 - 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>","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","author_name":"potisan","title":"JavaScript \u77ed\u3044\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9"}