{"title":"javascript\u306b\u304a\u3051\u308bnull\u3068undefined\u306e\u9055\u3044\u3092\u8abf\u3079\u308b","published":"2009-01-26 15:11:00","width":"100%","categories":["JavaScript"],"author_name":"prime503","url":"https://prime503.hatenadiary.org/entry/20090126/1232950260","type":"rich","description":"javascript\u3067null\u3068undefined\u304c\u3069\u3046\u3061\u304c\u3046\u306e\u304b\u8abf\u3079\u3066\u307f\u305f\u3002\u304b\u306a\u308a\u5fae\u5999\u306a\u5dee\u3060\u3063\u305f\u3002\u3044\u307e\u3044\u3061\u3088\u304f\u7406\u89e3\u3067\u304d\u3066\u306a\u3044\u3051\u3069\u3001null\u306f\u5024\u306e\u3053\u3068\u3067\u3001undefined\u306f\u30d7\u30ed\u30d1\u30c6\u30a3\u5024\u306e\u3053\u3068\u3063\u3066\u3044\u3046\u8a8d\u8b58\u3067\u3044\u3044\u3068\u601d\u3046\u3002","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fprime503.hatenadiary.org%2Fentry%2F20090126%2F1232950260\" title=\"javascript\u306b\u304a\u3051\u308bnull\u3068undefined\u306e\u9055\u3044\u3092\u8abf\u3079\u308b - \u72ac\u3082\u6b69\u3051\u3070\u68d2\u3082\u6b69\u304f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","image_url":null,"provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","blog_title":"\u72ac\u3082\u6b69\u3051\u3070\u68d2\u3082\u6b69\u304f","author_url":"https://blog.hatena.ne.jp/prime503/","blog_url":"https://prime503.hatenadiary.org/"}