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我想附加一個枚舉值到列表項。如何將自定義屬性附加到列表項目?
<ul>
<li>monday</li>
<li>tuesday</li>
<li>wednesday</li>
<li>thursday</li>
<li>friday</li>
<li>saturday</li>
<li>sunday</li>
</ul>
Day = Object.freeze(
{
monday : 1,
tuesday : 2,
wednesday : 3,
thursday : 4,
friday : 5,
saturday : 6,
sunday : 7,
});
我願做這樣的事情:
<li day="monday">monday</li>