susie-t https://blog.hatena.ne.jp/susie-t/ Backstage of theater.js https://susie-t.hatenadiary.org/ prototype.js解読 cloneメソッド(後で上書きされる) 【抜粋】 clone: function(source, target) { source = $(source); target = $(target); target.style.position = 'absolute'; var offsets = this.cumulativeOffset(source); target.style.top = offsets[1] + 'px'; target.style.left = offsets[0] + 'px'; target.style.width = source.offsetWidth + '… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsusie-t.hatenadiary.org%2Fentry%2F20061012%2F1160618327" title="Positionオブジェクト(5) - Backstage of theater.js" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2006-10-12 10:58:47 rich https://susie-t.hatenadiary.org/entry/20061012/1160618327 1.0 100%