reinyannyan https://blog.hatena.ne.jp/reinyannyan/ (new Hatena).blog() https://reinyannyan.hatenadiary.org/ JavaScript 同じオブジェクトの同じ要素に何度もアクセスするような場合に便利かなと思って、作ってみました。 function accessor(object, key, initial) { if (arguments.length == 3) object[key] = initial; return function() { return (object[key] = arguments.length ? arguments[0] : object[key]); }; }Synopsis: var object = { key: 0 }; var key = accessor(object, "key"… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Freinyannyan.hatenadiary.org%2Fentry%2F20061115%2Fp1" title=" アクセサ関数 - (new Hatena).blog()" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> http://static.flickr.com/99/297913923_35a1bec60e_o.jpg Hatena Blog https://hatena.blog 2006-11-15 00:00:00 rich https://reinyannyan.hatenadiary.org/entry/20061115/p1 1.0 100%