回答編集履歴
1
追記
test
CHANGED
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@@ -11,3 +11,23 @@
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11
11
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const tr_count = document.getElementById('tr-'+$(this).attr('id').slice(-1));
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12
12
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```
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14
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**追記**
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18
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19
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```javascript
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20
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21
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/* Vanilla JS */
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22
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23
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btn_2.addEventListener('click',function(e){
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const list_item = document.getElementById('list_item');
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const tr_count = document.getElementById('tr-'+e.target.id.slice(-1));
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list_item.removeChild(tr_count);
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});
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32
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```
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