{"version":"1.0","author_name":"qxtn","url":"https://qxtn.hateblo.jp/entry/2025/11/03/032040","blog_url":"https://qxtn.hateblo.jp/","image_url":null,"title":"JavaScript\u5b8c\u5168\u30ac\u30a4\u30c9","categories":[],"description":"JavaScript\u5b8c\u5168\u30ac\u30a4\u30c9 JavaScript\u306f\u3001\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3068\u30b5\u30fc\u30d0\u30fc\u3067\u52d5\u4f5c\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u52d5\u7684\u306a\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u4f5c\u6210\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u57fa\u672c\u69cb\u6587 \u5909\u6570\u5ba3\u8a00 // var\uff08\u53e4\u3044\u3001\u907f\u3051\u308b\u3079\u304d\uff09 var oldVar = \"\u53e4\u3044\u65b9\u6cd5\"; // let\uff08\u518d\u4ee3\u5165\u53ef\u80fd\uff09 let mutableVar = \"\u5909\u66f4\u53ef\u80fd\"; mutableVar = \"\u65b0\u3057\u3044\u5024\"; // const\uff08\u518d\u4ee3\u5165\u4e0d\u53ef\uff09 const immutableVar = \"\u5909\u66f4\u4e0d\u53ef\"; const obj = {name: \"\u592a\u90ce\"}; obj.name = \"\u82b1\u5b50\"; // \u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u5909\u66f4\u53ef // \u5206\u5272\u4ee3\u5165 const \u2026","published":"2025-11-03 03:20:40","author_url":"https://blog.hatena.ne.jp/qxtn/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fqxtn.hateblo.jp%2Fentry%2F2025%2F11%2F03%2F032040\" title=\"JavaScript\u5b8c\u5168\u30ac\u30a4\u30c9 - postbl.space\" 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","width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","blog_title":"postbl.space"}