{"url":"https://www.it-educationblog.com/entry/2023/04/04/125128","title":"javascript\u306ematch\u95a2\u6570\u306e\u6b63\u898f\u8868\u73fe\u3092\u5909\u6570\u3092\u4f7f\u3046\u5834\u5408","author_url":"https://blog.hatena.ne.jp/hanamako8888/","categories":["javascript"],"height":"190","width":"100%","blog_title":"IT\u6280\u8853\u306b\u95a2\u3059\u308b\u60c5\u5831\u63b2\u8f09\u30b5\u30a4\u30c8","image_url":null,"version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://www.it-educationblog.com/","provider_name":"Hatena Blog","author_name":"hanamako8888","type":"rich","published":"2023-04-04 12:51:28","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.it-educationblog.com%2Fentry%2F2023%2F04%2F04%2F125128\" title=\"javascript\u306ematch\u95a2\u6570\u306e\u6b63\u898f\u8868\u73fe\u3092\u5909\u6570\u3092\u4f7f\u3046\u5834\u5408 - IT\u6280\u8853\u306b\u95a2\u3059\u308b\u60c5\u5831\u63b2\u8f09\u30b5\u30a4\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"Javascript\u304c\u82e6\u624b\u306a\u306e\u3067\u3001\u3053\u3046\u3044\u3046\u3053\u3068\u7d30\u304b\u3044\u3053\u3068\u304c\u308f\u304b\u3089\u305a\u3001\u3059\u3050\u5fd8\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u30e1\u30e2\u7a0b\u5ea6\u3067\u3059\u3002 RegEx\u95a2\u6570\u3092\u4f7f\u3046\u3068\u3046\u307e\u304f\u3067\u304d\u307e\u3059\u3002 \u57fa\u672c\u69cb\u6587\u306f\u3001\u4ee5\u4e0b\u3068\u306a\u308a\u307e\u3059 new RegExp( \u6b63\u898f\u8868\u73fe\u30d1\u30bf\u30fc\u30f3, \u30d5\u30e9\u30b0 ); \u4f7f\u3044\u65b9\u306f\u3001 rep=\"\u3042\"; // \u6b63\u898f\u8868\u73fe\u306e\u6761\u4ef6\u3092\u4f5c\u6210 var pattern = new RegExp(rep, \"g\"); strPref.match(pattern) \u7c21\u5358\u3060\u3051\u3069\u3001\u77e5\u3089\u306a\u3044\u3068\u3067\u304d\u306a\u3044\u3067\u3059\u306d"}