{"width":"100%","provider_url":"https://hatena.blog","categories":["JavaScript","\u307e\u3068\u3081\u672a\u767b\u9332\uff08\u7ba1\u7406\u7528\uff09"],"height":"190","provider_name":"Hatena Blog","description":"JavaScript\u306e&&\u3068||\u306fC/C++\u306e&&\u3068||\u3068\u5fae\u5999\u306b\u7570\u306a\u308b\u52d5\u4f5c\u3092\u3057\u307e\u3059\u3002 \u985e\u4f3c\u70b9\uff1a\u5de6\u304b\u3089\u53f3\u3078\u9806\u6b21\u8a55\u4fa1\u3059\u308b\u3002\u8a55\u4fa1\u304c\u5de6\u5074\u3067\u7d42\u308f\u308c\u3070\u53f3\u5074\u306f\u8a55\u4fa1\u3055\u308c\u306a\u3044\u3002 \u76f8\u9055\u70b9\uff1a\u7d50\u679c\u306f\u6700\u5f8c\u306b\u8a55\u4fa1\u3057\u305f\u5024\u305d\u306e\u3082\u306e\uff08C/C++\u3067\u306ftrue/false\uff09\u3002 \u985e\u4f3c\u70b9\u306f\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002&&\u3067\u306f\u6700\u521d\u306elog_and_return(false)\u304cfalsy\uff08\u3053\u3053\u3067\u306ffalse\uff09\u306a\u306e\u3067\u6700\u521d\u306elog_and_return(false)\u3060\u3051\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002||\u3067\u306f\u6700\u521d\u3068\u6b21\u306elog_and_return(false)\u304cfalsy\u306a\u306e\u3067\u9806\u6b21\u8a55\u4fa1\u3055\u308c\u3001\u6700\u5f8c\u306etrue\u3082\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002 function log_and_ret\u2026","version":"1.0","published":"2022-05-22 02:16:22","author_name":"potisan","title":"JavaScript &&\u3068||\u306ffalsy\u307e\u305f\u306ftruly\u3092\u8fd4\u3059\uff08false/true\u3068\u306f\u9650\u3089\u306a\u3044\uff09","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2022%2F05%2F22%2F021622\" title=\"JavaScript &amp;&amp;\u3068||\u306ffalsy\u307e\u305f\u306ftruly\u3092\u8fd4\u3059\uff08false/true\u3068\u306f\u9650\u3089\u306a\u3044\uff09 - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","url":"https://potisan-programming-memo.hatenablog.jp/entry/2022/05/22/021622","blog_url":"https://potisan-programming-memo.hatenablog.jp/","image_url":null,"author_url":"https://blog.hatena.ne.jp/potisan/"}