{"provider_name":"Hatena Blog","categories":[],"provider_url":"https://hatena.blog","published":"2016-12-12 14:51:44","description":"\u307e\u3048\u304c\u304d \u3053\u306e\u8a18\u4e8b\u306f\u30ea\u30af\u30eb\u30fc\u30c8\u30a8\u30f3\u30b8\u30cb\u30a2\u30a2\u30c9\u30d9\u30f3\u30c8\u30ab\u30ec\u30f3\u30c0\u30fc12\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 Node.js\u3067\u306eAssertion Assertion\u3068\u306f\uff1f \u591a\u304f\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067 assert \u3068\u3044\u3046\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002 assert \u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8a18\u8ff0\u3059\u308b\u4eba\u304c\u3001\u7d76\u5bfe\u306b\u30b3\u30fc\u30c9\u306e\u3053\u306e\u5834\u6240\u3067\u306f\u3053\u306e\u5024\u304c\u5165\u3063\u3066\u304f\u308b\u3001\u3068\u3044\u3046\u610f\u5fd7\u3092\u8868\u660e\u3059\u308b\u305f\u3081\u306e\u4ed5\u7d44\u307f\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e add(a, b) \u306e\u30b3\u30fc\u30c9\u3092\u898b\u3066\u307f\u308b\u3068\u3001 var assert = require('assert'); function add(a, b) { assert(!isNaN(a)); assert(!isNan(b)); re\u2026","image_url":null,"author_name":"akito0107","title":"Node.js\u3067\u3082assert\u3057\u305f\u3044","height":"190","author_url":"https://blog.hatena.ne.jp/akito0107/","type":"rich","width":"100%","version":"1.0","blog_url":"https://akito0107.hatenablog.com/","url":"https://akito0107.hatenablog.com/entry/2016/12/12/145144","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakito0107.hatenablog.com%2Fentry%2F2016%2F12%2F12%2F145144\" title=\"Node.js\u3067\u3082assert\u3057\u305f\u3044 - asterisc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"asterisc"}