th要素

th要素は、直近の祖先であるtable要素における見出しのセルを表します。

<tr>

<th>見出し</th>

<td>値</td>

<td>値</td>

<tr>

使用例

<table id="glossary-html-element-colgroup">

<caption>カテゴリ別好きな食べ物ベスト3</caption>



<colgroup span="1">

<colgroup span="3">

<colgroup span="3">



<thead>

<tr>

<td rowspan="2"></td>

<th scope="rowgroup" colspan="3" id="th-sushi">お寿司</th>

<th scope="rowgroup" colspan="3" id="th-yakitori">焼き鳥</th>

</tr>

<tr>

<th scope="row" headers="th-sushi" id="th-s-1">1位</th>

<th scope="row" headers="th-sushi" id="th-s-2">2位</th>

<th scope="row" headers="th-sushi" id="th-s-3">3位</th>

<th scope="row" headers="th-yakitori" id="th-y-1">1位</th>

<th scope="row" headers="th-yakitori" id="th-y-2">2位</th>

<th scope="row" headers="th-yakitori" id="th-y-3">3位</th>

</tr>

</thead>



<tbody>

<tr>

<th scope="col" id="th-row">Aさん</th>

<td headers="th-row th-sushi th-s-1">かんぱち</td>

<td headers="th-row th-sushi th-s-2">ばい貝</td>

<td headers="th-row th-sushi th-s-3">つぶ貝</td>

<td headers="th-row th-yakitori th-y-1">砂肝（塩）</td>

<td headers="th-row th-yakitori th-y-2">ねぎま（塩）</td>

<td headers="th-row th-yakitori th-y-3">皮（塩）</td>

</tr>



<tr>

<th scope="col" id="th-row-2">Bさん</th>

<td headers="th-row-2 th-sushi th-s-1">大トロ</td>

<td headers="th-row-2 th-sushi th-s-2">うに</td>

<td headers="th-row-2 th-sushi th-s-3">いくら</td>

<td headers="th-row-2 th-yakitori th-y-1">レバー</td>

<td headers="th-row-2 th-yakitori th-y-2">ハツ（タレ）</td>

<td headers="th-row-2 th-yakitori th-y-3">とりもも（タレ）</td>

</tr>

</tbody>

</table>