回答編集履歴
1
調整
answer
CHANGED
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@@ -6,4 +6,12 @@
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6
6
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document.querySelectorAll('div.slider-item').forEach(x=>x.classList.add('click'));
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7
7
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}
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8
8
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});
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9
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+
```
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10
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+
トグルする場合はadd→toggleで
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11
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+
```javascript
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12
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document.addEventListener('click',({target})=>{
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13
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if(target.closest('.button')){
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14
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document.querySelectorAll('div.slider-item').forEach(x=>x.classList.toggle('click'));
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15
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}
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16
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});
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9
17
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```
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