{"version":"1.0","width":"100%","blog_title":"Engineering Tech Dojo","title":"JavaScript\u306e\u6b63\u898f\u8868\u73fe\u5165\u9580\uff1a\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u3068\u66f8\u304d\u65b9\u307e\u3068\u3081","description":"JavaScript\u306e\u6b63\u898f\u8868\u73fe\u5165\u9580\uff1a\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u3068\u66f8\u304d\u65b9\u307e\u3068\u3081 \u306f\u3058\u3081\u306b \u6b63\u898f\u8868\u73fe\uff08Regular Expression\uff09\u306f\u3001\u6587\u5b57\u5217\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u8868\u73fe\u3059\u308b\u8a18\u6cd5\u3067\u3059\u3002JavaScript\u3067\u306f\u6587\u5b57\u5217\u306e\u691c\u7d22\u30fb\u7f6e\u63db\u30fb\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5834\u9762\u3067\u4f7f\u3044\u307e\u3059\u3002 \u300c\u96e3\u3057\u305d\u3046\u300d\u3068\u656c\u9060\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u306f\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u5b9f\u7528\u7684\u306a\u3082\u306e\u306b\u7d5e\u3063\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002 \u6b63\u898f\u8868\u73fe\u306e\u66f8\u304d\u65b9 JavaScript\u306e\u6b63\u898f\u8868\u73fe\u306f /\u30d1\u30bf\u30fc\u30f3/\u30d5\u30e9\u30b0 \u3068\u66f8\u304d\u307e\u3059\u3002 const regex = /hello/; const regex2 = new RegExp('hello'); // \u540c\u3058\u610f\u5473 \u901a\u5e38\u306f\u30ea\u2026","url":"https://tech.fun-toy-life.com/entry/2026/05/16/100428","author_url":"https://blog.hatena.ne.jp/plarail_hangout/","provider_url":"https://hatena.blog","height":"190","blog_url":"https://tech.fun-toy-life.com/","image_url":null,"categories":[],"type":"rich","author_name":"plarail_hangout","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech.fun-toy-life.com%2Fentry%2F2026%2F05%2F16%2F100428\" title=\"JavaScript\u306e\u6b63\u898f\u8868\u73fe\u5165\u9580\uff1a\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3\u3068\u66f8\u304d\u65b9\u307e\u3068\u3081 - Engineering Tech Dojo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2026-05-16 10:04:28"}