回答編集履歴
1
tuiki
answer
CHANGED
|
@@ -12,4 +12,17 @@
|
|
|
12
12
|
<form>
|
|
13
13
|
<input id="ch" type="checkbox">
|
|
14
14
|
</form>
|
|
15
|
+
```
|
|
16
|
+
# 追記
|
|
17
|
+
外したときはB
|
|
18
|
+
```javascript
|
|
19
|
+
window.addEventListener('DOMContentLoaded', function(e){
|
|
20
|
+
document.querySelector('#ch').addEventListener('change',function(e){
|
|
21
|
+
if(e.target.checked){
|
|
22
|
+
console.log("A");
|
|
23
|
+
}else{
|
|
24
|
+
console.log("B");
|
|
25
|
+
}
|
|
26
|
+
});
|
|
27
|
+
});
|
|
15
28
|
```
|