{"url":"https://www.shigemk2.com/entry/2014/07/05/Effective_JavaScript_1","author_url":"https://blog.hatena.ne.jp/shigemk2/","provider_url":"https://hatena.blog","blog_url":"https://www.shigemk2.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F2014%2F07%2F05%2FEffective_JavaScript_1\" title=\"Effective JavaScript 1 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"shigemk2","provider_name":"Hatena Blog","image_url":null,"description":"\u3042\u306a\u305f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306eJavaScript\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u3046JavaScript\u6a5f\u80fd\u306f\u3001\u3069\u308c\u3082\u305d\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b\u5168\u3066\u306e\u74b0\u5883\u3067\u5fc5\u305a\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044 strict\u30b3\u30fc\u30c9\u306f\u5e38\u306bstrict\u30e2\u30fc\u30c9\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308b\u74b0\u5883\u3067\u30c6\u30b9\u30c8\u3059\u308b strict\u30e2\u30fc\u30c9\u306b\u95a2\u3059\u308b\u524d\u63d0\u304c\u7570\u306a\u308b\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u9023\u7d50\u306b\u6ce8\u610f\u3059\u308b(\u3080\u3084\u307f\u306b\u9023\u7d50\u3055\u305b\u306a\u3044\u3001\u5373\u6642\u95a2\u6570\u5f0f\u3067\u5305\u3080\u306a\u3069)","blog_title":"by shigemk2","published":"2014-07-05 19:12:11","width":"100%","height":"190","categories":["JavaScript"],"version":"1.0","title":"Effective JavaScript 1","type":"rich"}