{"author_name":"webpagemaker","description":"JAVA\u3068\u3044\u3046\u5225\u7269\u304c\u3042\u308b\u306e\u3067\u3001\u7701\u7565\u3057\u3066\u30b8\u30e3\u30d0\u3068\u547c\u3070\u306a\u3044\u3002 \u30bd\u30fc\u30b9\u3067\u8457\u4f5c\u6a29\u3092\u8868\u793a\u3057\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308b\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5f62\u5f0f \u30a4\u30f3\u30bf\u30d7\u30ea\u30bf \u4e00\u884c\u305a\u3064\u5b9f\u884c JS \u30b3\u30f3\u30d1\u30a4\u30e9 \u307e\u3068\u3081\u3066\u5b9f\u884c JavaScript\u306e\u8a18\u8ff0 \u5909\u6570 variable\u3002var\u3068\u8a18\u8ff0\u3059\u308b\u3002 \u7b49\u5f0f\u306e\u5de6\u306e\u7bb1\u306b\u53f3\u306e\u5f0f\u3092\u5165\u308c\u308b\u3002 ctrl\uff0b\u30b9\u30da\u30fc\u30b9 \u5019\u88dc \u30b9\u30af\u30ea\u30d7\u30c8\u30bf\u30b0\u306f\u3044\u304f\u3064\u4f7f\u3063\u3066\u3082\uff2f\uff2b\u3002 typeof\u6f14\u7b97\u5b50 \u6570\u5024(number)\u3084\u6587\u5b57\u5217(length)\u306a\u3069\u30c7\u30fc\u30bf\u306e\u578b\u3092\u8fd4\u3059\u3002 \u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u30fb\u30c7\u30af\u30ea\u30e1\u30f3\u30c8 \u4e8c\u6b21\u5143\u914d\u5217 \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f0\u304b\u3089\u3002 length \u914d\u5217\u306e\u6570\u3092\u8fd4\u3059\u3002\u6587\u5b57\u6570\u3067\u306f\u306a\u3044\u3002 \u9023\u60f3\u914d\u5217 \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30ad\u30fc\u3068\u547c\u3070\u308c\u308b\u3002\u8981\u7d20\u8ffd\u52a0\u3067\u304d\u2026","url":"https://96s.hatenablog.com/entry/20130724/1374591600_1","provider_url":"https://hatena.blog","blog_title":"96's blog","author_url":"https://blog.hatena.ne.jp/webpagemaker/","version":"1.0","published":"2013-07-24 00:00:00","image_url":null,"height":"190","width":"100%","categories":["JavaScript"],"provider_name":"Hatena Blog","blog_url":"https://96s.hatenablog.com/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2F96s.hatenablog.com%2Fentry%2F20130724%2F1374591600_1\" title=\"JavaScript01 - 96&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"JavaScript01"}