回答編集履歴
1
chousei
test
CHANGED
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@@ -4,3 +4,27 @@
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4
4
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console.log(list);
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5
5
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});
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6
6
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```
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7
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+
クラスをつけるならこう？
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8
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```javascript
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9
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<script>
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10
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window.addEventListener('DOMContentLoaded', ()=>{
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11
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document.querySelectorAll('li').forEach(x=>{
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12
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x.classList.add(`row_${x.closest('ul').querySelectorAll('li').length}`);
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13
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});
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14
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});
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15
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</script>
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16
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<ul class="BoxList">
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17
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<li class="LIst"><span><img src=""></span></li>
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18
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<li class="LIst"><span><img src=""></span></li>
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19
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<li class="LIst"><span><img src=""></span></li>
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20
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<li class="LIst"><span><img src=""></span></li>
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21
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</ul>
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22
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+
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23
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<ul class="BoxList">
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24
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<li class="LIst"><span><img src=""></span></li>
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25
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<li class="LIst"><span><img src=""></span></li>
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26
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<li class="LIst"><span><img src=""></span></li>
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27
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+
<li class="LIst"><span><img src=""></span></li>
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28
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<li class="LIst"><span><img src=""></span></li>
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29
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</ul>
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30
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```
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