{"blog_title":"hokaccha memo","author_url":"https://blog.hatena.ne.jp/hokaccha/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhokaccha.hatenablog.com%2Fentry%2F2017%2F01%2F18%2F080836\" title=\"element.querySelector\u3067\u76f4\u4e0b\u306e\u8981\u7d20\u3092\u6307\u5b9a\u3059\u308b - hokaccha memo\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u4f8b\u3048\u3070el\uff08DOM Element\uff09\u306e\u76f4\u4e0b\u306e.foo\u3092\u53d6\u308a\u305f\u3044\u3068\u304d\u306b\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3057\u305f\u3044\u3002 el.querySelectorAll('> .foo'); \u3053\u308c\u3060\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3093\u3060\u3051\u3069:scope\u3092\u4f7f\u3048\u3070\u3044\u3051\u308b\u3002 el.querySelectorAll(':scope > .foo'); Chrome\u3001Firefox\u3067\u306f\u52d5\u3044\u305f\u3002","url":"https://hokaccha.hatenablog.com/entry/2017/01/18/080836","provider_url":"https://hatena.blog","height":"190","title":"element.querySelector\u3067\u76f4\u4e0b\u306e\u8981\u7d20\u3092\u6307\u5b9a\u3059\u308b","author_name":"hokaccha","blog_url":"https://hokaccha.hatenablog.com/","published":"2017-01-18 08:08:36","categories":["JavaScript"],"provider_name":"Hatena Blog","width":"100%","version":"1.0","type":"rich"}