您要求的代码更少，所以这里是我使用Google Closure Compiler缩小的相关代码：
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它在 UTF8 中大约 7kb，没有 gzip 或其他压缩，并且允许您像以前使用 jQuery UI 一样为颜色设置动画。这意味着，它允许您在保留相同代码的同时删除 jQuery UI。
小提琴
我还建议优先考虑您的开发时间。第一次加载 7kb 对任何最终用户来说都不会是一个明显的变化，即使是拨号用户也不会。这就是为什么我认为重构这是浪费时间。无需花费数小时/数天重新发明轮子。=]