{"description":"call\u3092\u4f7f\u3046\u3068strict\u30e2\u30fc\u30c9\u306e\u3068\u304d\u306b\u5b09\u3057\u3044 underscore.js(1.6.0)\u3068\u304b\u3063\u3066\u5168\u4f53\u3092\u5373\u6642\u95a2\u6570\u3067\u30e9\u30c3\u30d7\u3059\u308b\u3068\u304d\u306b\u3001\u305f\u3060\u306e\u62ec\u5f27\u3058\u3083\u306a\u304f\u3066call\u3092\u4f7f\u3063\u3066\u308b\u3093\u3067\u3059\u3088\u306d\u3002 \u3053\u308c\u306a\u3093\u3067\u3084\u308d\uff1f\u3068\u601d\u3063\u3066\u8abf\u3079\u305f\u3089\u3001strict\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3057\u305f\u3068\u304d\u306b\u5373\u6642\u95a2\u6570\u5185\u306ethis\u304cundefined\u306b\u306a\u3063\u3061\u3083\u3046\u3088\u3001\u3063\u3066\u3044\u3046\u6319\u52d5\u306b\u5bfe\u5fdc\u3059\u308b\u70ba\u307f\u305f\u3044\u3002 CoffeeScript\u30923\u6642\u9593\u3067\u7406\u89e3\u3059\u308b\u305f\u3081\u306e10\u306e\u30dd\u30a4\u30f3\u30c8(1)-(3) \u203bCoffeeScript\u306e\u8a18\u4e8b\u3060\u3051\u3069call\u3068strict\u30e2\u30fc\u30c9\u306b\u3064\u3044\u3066\u306e\u8aac\u660e\u304c\u8f09\u3063\u3066\u308b\u3002 // \u901a\u5e38 (function() { console.log(this); // \u2026","blog_url":"https://tomcky.hatenadiary.jp/","provider_url":"https://hatena.blog","height":"190","width":"100%","type":"rich","title":"call\u3067\u95a2\u6570\u3092\u5373\u6642\u5b9f\u884c\u3059\u308b\u3068\u4f55\u304c\u5b09\u3057\u3044\u306e\u304b\uff08\u3068\u3001\u3061\u3087\u3063\u3068\u304a\u307e\u3051\uff09","version":"1.0","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftomcky.hatenadiary.jp%2Fentry%2F2014%2F06%2F14%2F203418\" title=\"call\u3067\u95a2\u6570\u3092\u5373\u6642\u5b9f\u884c\u3059\u308b\u3068\u4f55\u304c\u5b09\u3057\u3044\u306e\u304b\uff08\u3068\u3001\u3061\u3087\u3063\u3068\u304a\u307e\u3051\uff09 - Tomcky&#39;s blog\" 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"],"blog_title":"Tomcky's blog","author_url":"https://blog.hatena.ne.jp/tomcky/","image_url":null,"url":"https://tomcky.hatenadiary.jp/entry/2014/06/14/203418","published":"2014-06-14 20:34:18","author_name":"tomcky"}