{"author_url":"https://blog.hatena.ne.jp/boaoa/","version":"1.0","provider_url":"https://hatena.blog","blog_title":"JS.next","provider_name":"Hatena Blog","type":"rich","url":"https://js-next.hatenablog.com/entry/2015/09/24/102926","blog_url":"https://js-next.hatenablog.com/","width":"100%","categories":["\u2605\u2605\u2606","ES2015","\u65b0\u4ed5\u69d8\u5b9f\u88c5","V8"],"description":"\u6982\u8981 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u306b\u5909\u63db\u3055\u308c\u308b\u969b\u306b\u3001\u3069\u3093\u306a\u51e6\u7406\u3092\u884c\u3044\u3069\u3093\u306a\u5024\u3092\u8fd4\u3059\u304b\u6c7a\u3081\u308b\u305f\u3081\u306e\u30d3\u30eb\u30c8\u30a4\u30f3\u30b7\u30f3\u30dc\u30eb\u304c\u5b9f\u88c5\u3055\u308c\u305f\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjs-next.hatenablog.com%2Fentry%2F2015%2F09%2F24%2F102926\" title=\"@@toPrimitive\u304c\u5b9f\u88c5\u3055\u308c\u305f - JS.next\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2015-09-24 10:29:26","height":"190","title":"@@toPrimitive\u304c\u5b9f\u88c5\u3055\u308c\u305f","image_url":null,"author_name":"boaoa"}