回答編集履歴
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追記
test
CHANGED
@@ -23,3 +23,109 @@
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```
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# 追記
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jQueryならeachでよかったかもしれませんね
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```javascript
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$(function(){
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$.each({"小":"small","中":"middle","大":"big"},function(i,j){
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$('tr').has($('td').filter(function(){return $(this).html()==i})).addClass(j);
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});
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});
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```
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# 参考
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```CSS
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.small{color:aqua;}
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.middle{background-color:yellow;}
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.big{font-size:1.5em;}
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```
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```HTML
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<table>
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<tbody>
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<tr>
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<th>果物の名前</th>
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<th>サイズ</th>
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<th>値段</th>
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</tr>
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<tr>
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<td>レモン</td>
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<td>小</td>
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<td>50円</td>
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</tr>
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<tr>
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<td>りんご</td>
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<td>中</td>
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<td>100円</td>
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</tr>
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<tr>
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<td>ぶどう</td>
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<td>大</td>
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<td>80円</td>
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</tr>
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<tr>
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<td>とくになし</td>
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<td>とくになし</td>
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<td>とくになし</td>
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</tr>
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<tr>
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<td>大</td>
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<td>中</td>
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<td>小</td>
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</tr>
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</tbody>
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</table>
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```
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