{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Famachang.hatenablog.com%2Fentry%2F20080823%2F1219475138\" title=\" \u518d\u5e30\u4e0b\u964d\u30d1\u30fc\u30b5\u3067\u5de6\u518d\u5e30\u304c\u4f55\u6545\u30c0\u30e1\u306a\u306e\u304b\u304c\u5206\u304b\u3063\u305f - IT\u6226\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" \u518d\u5e30\u4e0b\u964d\u30d1\u30fc\u30b5\u3067\u5de6\u518d\u5e30\u304c\u4f55\u6545\u30c0\u30e1\u306a\u306e\u304b\u304c\u5206\u304b\u3063\u305f","blog_url":"https://amachang.hatenablog.com/","type":"rich","categories":["JavaScript"],"width":"100%","provider_name":"Hatena Blog","published":"2008-08-23 16:05:38","image_url":null,"height":"190","author_url":"https://blog.hatena.ne.jp/amachang/","version":"1.0","provider_url":"https://hatena.blog","blog_title":"IT\u6226\u8a18","author_name":"amachang","description":"\u3084\u3063\u3068\u5206\u304b\u3063\u305f parse(\"1+1+1\", i); function parse(expr, i) { var left = parse(expr, i); if (expr[i++] !== '+') return 1; if (expr[i++] !== '1') throw Error; return [left, 1] } \u305d\u308a\u3083\u7121\u9650\u30eb\u30fc\u30d7\u306b\u306a\u308b\u308f\u306a\u3042\u3002 \u624b\u66f8\u304d\u30d1\u30fc\u30b5\u306a\u3089\u6f14\u7b97\u5b50\u9806\u4f4d\u6cd5\u3092\u4f7f\u3046\u304b\u3089\u3044\u3044\u3051\u3069 \u3061\u306a\u307f\u306b \u53f3\u518d\u5e30\u3060\u3068\u3053\u3046 parse(\"1+1+1\", i); function parse(expr, i) { if (expr[i++] !== '1') throw Error\u2026","url":"https://amachang.hatenablog.com/entry/20080823/1219475138"}