{"blog_url":"https://www.shigemk2.com/","width":"100%","categories":["JavaScript"],"title":"\u914d\u5217\u3092\u4f5c\u308b","provider_url":"https://hatena.blog","url":"https://www.shigemk2.com/entry/20121226/1356500512","type":"rich","image_url":null,"author_url":"https://blog.hatena.ne.jp/shigemk2/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20121226%2F1356500512\" title=\"\u914d\u5217\u3092\u4f5c\u308b - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"by shigemk2","description":"\u914d\u5217\uff08Array\uff09new Array\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u3002 new Array(n)\u3068\u3044\u3046\u98a8\u306b\u3001\u8981\u7d20\u6570\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u51fa\u6765\u307e\u3059\u304c\u3001 \u305f\u3068\u3048\u3070Array(3)\u3068\u3057\u3064\u3064\u8981\u7d20\u65704\u306eArray\u3092\u4f5c\u3063\u3066\u3082\u5168\u7136\u554f\u984c\u306a\u3044\u3002 xx = new Array(3); xx[0] = \"Sun\"; xx[1] = \"Mon\"; xx[6] = \"Sat\"; xx[5] = \"Fri\"; console.log(xx); // [ 'Sun', 'Mon', , , , 'Fri', 'Sat' ] xx = new Array(); xx[0] = \"\u306e\"; xx[1] = \"\u306e\"; xx[6] = \"\u306e\"; xx[5]\u2026","height":"190","provider_name":"Hatena Blog","author_name":"shigemk2","version":"1.0","published":"2012-12-26 14:41:52"}