回答編集履歴
3
chousei
test
CHANGED
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@@ -25,3 +25,11 @@
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25
25
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26
26
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27
27
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```
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28
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+
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29
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+
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30
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+
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31
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+
```CSS
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32
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+
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33
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+
.error:not(.on){display:none;}
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34
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+
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35
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+
```
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2
chousei
test
CHANGED
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@@ -12,7 +12,7 @@
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12
12
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13
13
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}
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14
14
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15
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-
if(
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15
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+
if(x.closest('div').querySelector('input[type=radio]:checked')){
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16
16
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17
17
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x.classList.remove('on');
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18
18
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1
chousei
test
CHANGED
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@@ -1,14 +1,4 @@
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1
1
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```javascript
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2
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-
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3
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-
window.addEventListener('DOMContentLoaded', ()=>{
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4
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-
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5
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-
document.querySelectorAll('.error').forEach(x=>{
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6
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-
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7
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-
x.dataset.error=x.textContent;
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8
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-
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9
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-
});
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10
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-
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11
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-
});
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12
2
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13
3
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document.addEventListener('input',e=>{
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14
4
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@@ -18,13 +8,13 @@
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18
8
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19
9
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if(n=x.closest('div').querySelector('input[type=text]')){
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20
10
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21
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-
x.t
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11
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+
x.classList.toggle('on',n.value=="");
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22
12
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23
13
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}
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24
14
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25
15
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if(n=x.closest('div').querySelector('input[type=radio]:checked')){
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26
16
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27
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-
x.te
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17
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+
x.classList.remove('on');
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28
18
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29
19
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}
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30
20
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@@ -32,4 +22,6 @@
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32
22
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33
23
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});
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34
24
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25
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+
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26
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+
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35
27
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```
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