{"provider_url":"https://hatena.blog","version":"1.0","title":"\u6587\u5b57\u30b3\u30fc\u30c9\u5909\u63db\u3000\u6570\u5024\u306e\u9032\u6570\u3092\u5909\u63db","image_url":null,"type":"rich","author_name":"puruhime","url":"https://puruhime.hatenadiary.org/entry/20110130/1296365741","published":"2011-01-30 14:35:41","blog_url":"https://puruhime.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpuruhime.hatenadiary.org%2Fentry%2F20110130%2F1296365741\" title=\"\u6587\u5b57\u30b3\u30fc\u30c9\u5909\u63db\u3000\u6570\u5024\u306e\u9032\u6570\u3092\u5909\u63db - [\u00b4\u30fb[\u30a7]\u30fb] &amp;lt;\u3082\u3082\u3082\u3063\u3082\u3063\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"[\u00b4\u30fb[\u30a7]\u30fb] &lt;\u3082\u3082\u3082\u3063\u3082\u3063","description":"\u6587\u5b57\u5217\u2192\u6587\u5b57\u2192\u6587\u5b57\u30b3\u30fc\u30c9(\u6570\u5024) \"abc\".charCodeAt(0);//\"a\"\u306e\u6587\u5b57\u30b3\u30fc\u30c9(number) \u2191\u306fa\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u8fd4\u3059\u3002 \u2191\u306e\u5f15\u6570\u306b3\u3092\u6307\u5b9a\u3059\u308b\u3068NaN\u3092\u8fd4\u3059\u3002 \u6587\u5b57\u30b3\u30fc\u30c9(\u6570\u5024)\u2192\u6587\u5b57 String.fromCharCode(16);//\"a\" \u5f15\u6570\u306b\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u5165\u308c\u308b\u3068\u6587\u5b57\u5217\u3092\u8fd4\u3059\u3002 String.fromCharCode(16, 16, 16);//\"aaa\" \u5f15\u6570\u306e\u6570\u304c\u5897\u3048\u308b\u3068\u305d\u308c\u3092\u9023\u7d50\u3057\u305f\u6587\u5b57\u5217\u3092\u8fd4\u3059 10\u9032\u6570\u3092\u306a\u3093\u3068\u304b\u9032\u6570\u306b\u5909\u63db 3.toString(2);//11 \u2191\u306f\u6570\u50243\u30922\u9032\u6570\u306b\u5909\u63db\u3059\u308b \u306a\u3093\u3068\u304b\u9032\u6570\u309210\u9032\u6570\u306b\u5909\u63db parseInt(11, 2);//\u2026","categories":["JavaScript"],"provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/puruhime/"}