{"author_name":"lhiroki1205","provider_url":"https://hatena.blog","version":"1.0","height":"190","provider_name":"Hatena Blog","blog_url":"https://lhiroki1205.hatenablog.com/","type":"rich","url":"https://lhiroki1205.hatenablog.com/entry/2020/02/23/163527","author_url":"https://blog.hatena.ne.jp/lhiroki1205/","description":"\u30a2\u30ed\u30fc\u95a2\u6570 const add = function(a,b) { return a + b; } \u3053\u308c\u3092\u30a2\u30ed\u30fc\u95a2\u6570\u306b\u66f8\u304d\u63db\u3048\u308b const add = ( a, b ) => { return a + b; } \u7701\u7565\u3059\u308b\u3068\u3053\u3046\u3082\u304b\u3051\u308b const add = ( a, b ) => a + b; const double = ( number ) => { return 2 * number }; \u5f15\u6570\u304c\u4e00\u3064\u306e\u5834\u5408\u306f\u3053\u3046\u3082\u304b\u3051\u308b const double = (number) => 2 * number; const numbers = [1,2,3]; numbers.map(number\u2026","published":"2020-02-23 16:35:27","image_url":null,"title":"\u30a2\u30ed\u30fc\u95a2\u6570","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flhiroki1205.hatenablog.com%2Fentry%2F2020%2F02%2F23%2F163527\" title=\"\u30a2\u30ed\u30fc\u95a2\u6570 - \u6280\u8853\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>","categories":[],"width":"100%","blog_title":"\u6280\u8853\u30d6\u30ed\u30b0"}