{"blog_url":"https://un-fantasma.hatenadiary.org/","version":"1.0","type":"rich","author_name":"un_fantasma","description":"\u95a2\u6570\u306e\u4e2d\u3067\u3001\u81ea\u5206\u81ea\u8eab\uff08\u305d\u306e\u95a2\u6570\uff09\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3092\u300c\u518d\u5e30\u547c\u3073\u51fa\u3057\u300d\u3068\u547c\u3076\u3002 \u4ee5\u4e0b\u306f\u518d\u5e30\u547c\u3073\u51fa\u3057\u3092\u5229\u7528\u3057\u3066\u968e\u4e57\u3092\u8a08\u7b97\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3002 function factorial(n){ if (n<0){ throw new Error('0\u4ee5\u4e0a\u306e\u5024\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044:'); }else if(n==0){ return 1; }else{ return factorial(n-1)*n; } } alert(factorial(5)); JavaScript\u3067\u306f\u3001Arguments\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u3001callee\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u95a2\u6570\u81ea\u8eab\u3078\u306e\u53c2\u7167\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3002 callee\u30d7\u30ed\u30d1\u30c6\u30a3\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u518d\u5e30\u547c\u3073\u2026","image_url":null,"width":"100%","height":"190","blog_title":"\u5e7d\u970a\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u4e00\u304b\u3089\u52c9\u5f37\u3059\u308b\u30d6\u30ed\u30b0","author_url":"https://blog.hatena.ne.jp/un_fantasma/","url":"https://un-fantasma.hatenadiary.org/entry/20090504/1241444519","published":"2009-05-04 22:41:59","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fun-fantasma.hatenadiary.org%2Fentry%2F20090504%2F1241444519\" title=\"\u95a2\u6570\u306e\u518d\u5e30\u547c\u3073\u51fa\u3057 - \u5e7d\u970a\u304c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u4e00\u304b\u3089\u52c9\u5f37\u3059\u308b\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","javascript"],"title":"\u95a2\u6570\u306e\u518d\u5e30\u547c\u3073\u51fa\u3057"}