{"width":"100%","image_url":null,"provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/hysa/","height":"190","author_name":"hysa","url":"https://hysa.hateblo.jp/entry/20090809/1249744508","description":"\u95a2\u6570\u306e\u5f15\u6570(Arguments\u30aa\u30d6\u30b8\u30a7\u30af\u30c8)\u3092\u914d\u5217\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3002 \u30a4\u30c7\u30a3\u30aa\u30e0 Array.prototype.slice.call(arguments); \u4f7f\u7528\u4f8b function f() { var args = Array.prototype.slice.call(arguments); return args.join(''); } console.log(f('A', 'B', 'C', 'D', 'E')); // ABCDE","blog_title":"\u5730\u7403\u30a6\u30a9\u30fc\u30ab\u30fc\uff12","provider_url":"https://hatena.blog","version":"1.0","published":"2009-08-09 00:15:08","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhysa.hateblo.jp%2Fentry%2F20090809%2F1249744508\" title=\"JavaScript\u3067\u5f15\u6570\u3092\u914d\u5217\u306b\u5909\u63db\u3059\u308b - \u5730\u7403\u30a6\u30a9\u30fc\u30ab\u30fc\uff12\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://hysa.hateblo.jp/","title":"JavaScript\u3067\u5f15\u6570\u3092\u914d\u5217\u306b\u5909\u63db\u3059\u308b","categories":["JavaScript"],"type":"rich"}