{"categories":["JavaScript"],"blog_url":"https://hasegawa.hatenablog.com/","author_name":"hasegawayosuke","provider_name":"Hatena Blog","height":"190","title":" JavaScript\u3067\u3001\u8907\u6570\u306e\u6b63\u898f\u8868\u73fe\u306e\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u30de\u30c3\u30c1\u3059\u308b\u304b\u3092 switch \u3067\u66f8\u304f","author_url":"https://blog.hatena.ne.jp/hasegawayosuke/","version":"1.0","blog_title":"\u8449\u3063\u3071\u65e5\u8a18","provider_url":"https://hatena.blog","width":"100%","image_url":null,"description":"JavaScript\u3067 switch( s.match( ... ) ){ case /abcd/ : break; case /defg/ : break; } \u307f\u305f\u3044\u306b\u3001\u6587\u5b57\u5217 s \u304c\u8907\u6570\u306e\u6b63\u898f\u8868\u73fe\u306e\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u3068\u4e00\u81f4\u3059\u308b\u306e\u304b\u3092 switch \u6587\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u66f8\u304f\u65b9\u6cd5\u3092\u8003\u3048\u3066\u3044\u3066\u3001\u4e00\u81f4\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u306e\u898b\u305f\u76ee\u306e\u5206\u304b\u308a\u3084\u3059\u3055\u3082\u8003\u3048\u308b\u3068\u3001if \u306e\u7f85\u5217\u3057\u304b\u306a\u3044\u306e\u304b\u306a\u3041\u3068\u601d\u3063\u3066\u3044\u305f\u3051\u3069\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3088\u3055\u305d\u3046\u306a\u306e\u3067\u3001\u5fd8\u308c\u306a\u3044\u3088\u3046\u30e1\u30e2\u3002 switch( true ){ case /abcd/.test( s ) : break; case /defg/.test( s ) : break; } switc\u2026","type":"rich","url":"https://hasegawa.hatenablog.com/entry/20091002/p2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhasegawa.hatenablog.com%2Fentry%2F20091002%2Fp2\" title=\" JavaScript\u3067\u3001\u8907\u6570\u306e\u6b63\u898f\u8868\u73fe\u306e\u3069\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u30de\u30c3\u30c1\u3059\u308b\u304b\u3092 switch \u3067\u66f8\u304f - \u8449\u3063\u3071\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2009-10-02 00:00:00"}