{"blog_title":"IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0","description":"AngularJS\u89e6\u3063\u3066\u3044\u308b\u3068\u3001\u5f53\u305f\u308a\u524d\u3060\u3051\u3069JS\u3082\u89e6\u308b\u3002\u3093\u3067\u3001\u3053\u306e\u8fba\u52c9\u5f37\u4e0d\u8db3\u306a\u306e\u3067\u3001\u8abf\u3079\u305f\u3053\u3068\u30e1\u30e2\u3002 null\u3068\u306f\uff1f \u8a00\u308f\u305a\u3068\u3082\u308f\u304b\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u307f\u3093\u306a\u304c\u30c1\u30a7\u30c3\u30af\u3059\u308b\u306e\u306b\u82e6\u52b4\u3059\u308b\u5024\u3002 \u52d5\u7684\u8a00\u8a9e\u306f\u5024\u304c\u53d6\u308c\u305a\u30d6\u30e9\u30a6\u30b6\u753b\u9762\u3092\u771f\u3063\u767d\u306b\u3057\u305f\u308a\u3001Java\u3067\u306f\u30b3\u30f3\u30d1\u30a4\u30eb\u5f8c\u306e\u52d5\u4f5c\u78ba\u8a8d\u3067\u30a8\u30e9\u30fc\u3092\u5410\u3044\u3066\u30d7\u30ed\u30bb\u30b9\u505c\u6b62\u3057\u305f\u308a\u3068\u6563\u3005\u3002 \u3053\u308c\u304cJavaScript\u306b\u3082\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Google Developer Tool\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u78ba\u8a8d\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3002 > null null > typeof null \"object\" JS\u306enull\u306f\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u5b58\u5728\u3057\u306a\u3044\u300d\u3068\u3046\u3053\u3068\u3092\u8868\u3059\u7279\u5225\u306a\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u2026","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.aipacommander.com%2Fentry%2Fwhat-javascript-null-and-undefined\" title=\"JavaScript\u306enull\u3068undefined\u3068\u306f\uff1f - IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/98194825/1514241549987688","categories":["JavaScript"],"width":"100%","author_url":"https://blog.hatena.ne.jp/aipacommander/","title":"JavaScript\u306enull\u3068undefined\u3068\u306f\uff1f","type":"rich","url":"https://www.aipacommander.com/entry/what-javascript-null-and-undefined","height":"190","blog_url":"https://www.aipacommander.com/","provider_url":"https://hatena.blog","author_name":"aipacommander","provider_name":"Hatena Blog","published":"2016-06-22 22:58:05"}