{"height":"190","published":"2008-03-06 23:01:26","image_url":null,"author_name":"ntaku","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30ce\u30fc\u30c8","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fntaku.hateblo.jp%2Fentry%2F20080306%2F1204812086\" title=\"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3064\u3044\u3066 - \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30ce\u30fc\u30c8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://ntaku.hateblo.jp/entry/20080306/1204812086","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","description":"\u3044\u304d\u306a\u308a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u8aad\u3093\u3067\u3082\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u307e\u305a\u57fa\u672c\u304b\u3089\u3002 \u30cf\u30c3\u30b7\u30e5\u304c\u57fa\u672c \u30cf\u30c3\u30b7\u30e5\u306f \u30ad\u30fc\u3068\u5024\u3092\u30b3\u30ed\u30f3\u3067\u533a\u5207\u3063\u3066\u5ba3\u8a00\u3002 2\u901a\u308a\u306e\u65b9\u6cd5\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3002 var hash = { 'key1':'val1', 'key2':'val2'}; alert(hash['key1']); alert(hash.key1); \u914d\u5217\u3082['0']\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u3067\u3001\u5b9f\u306f\u30cf\u30c3\u30b7\u30e5\u3002\u305f\u3060\u3057\u3001\u30cf\u30c3\u30b7\u30e5\u306b\u306f\u306a\u3044\u7279\u6b8a\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\uff08length\u3068\u304b\uff09\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u53b3\u5bc6\u306b\u8a00\u3048\u3070\u9055\u3046\u3002 var array = ['val1', 'val2']; alert(array[0]); alert(array['0']); \u2026","categories":["JavaScript"],"title":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3064\u3044\u3066","author_url":"https://blog.hatena.ne.jp/ntaku/","blog_url":"https://ntaku.hateblo.jp/","version":"1.0"}