{"published":"2011-12-06 00:00:00","title":"let\u3078\u306e\u7570\u5e38\u306a\u611b\u60c5\u3001(ry","url":"https://teramako.hatenadiary.org/entry/20111206/p1","blog_title":"hogehoge @teramako","author_name":"teramako","blog_url":"https://teramako.hatenadiary.org/","type":"rich","width":"100%","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fteramako.hatenadiary.org%2Fentry%2F20111206%2Fp1\" title=\"let\u3078\u306e\u7570\u5e38\u306a\u611b\u60c5\u3001(ry - hogehoge @teramako\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["JavaScript"],"author_url":"https://blog.hatena.ne.jp/teramako/","description":"JavaScript Advent Calendar 2011 (\u30aa\u30ec\u6a19\u6e96\u30b3\u30fc\u30b9) : ATND 2\u65e5\u76ee\u306b\u30c1\u30e7\u30f3\u30dc\u3092\u3057\u3066\u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 7\u65e5\u76ee\u306f1\u65e5\u76ee\u306bconst\u3055\u3093\u304cconst\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u304f\u308c\u305f\u306e\u3067\u50d5\u306flet\u3067\uff01\u305f\u3060\u3057\u3001ES.next\u306elet\u3067\u306f\u306a\u304f\u3001\u73fe\u72b6\u306eMozilla JavaScript (mozjs \u3068\u7565\u3059\u3088) \u306e let \u306b\u3064\u3044\u3066(\u90e8\u5206\u90e8\u5206\u3067ES.next\u306e\u8a71\u3082\u542b\u3081\u308b\u3051\u3069)\u3002\u4f7f\u3044\u65b9\u3001\u6ce8\u610f\u70b9\u7b49\u3092\u3070\u3002 Mozilla JavaScript \u306e let ES.next \u306b\u3082 LetDeclaration\u304c\u30c9\u30e9\u30d5\u30c8\u306b\u5165\u3063\u3066\u304d\u3066\u308b\u3051\u3069\u3001mozjs \u306f\u3082\u3063\u3068\u51c4\u3044\u305c\uff01 \u3063\u3066\u8a71\u3002\u5fae\u5999\u306a\u2026","height":"190","provider_url":"https://hatena.blog","version":"1.0","image_url":null}