回答編集履歴
1
テキスト修正
answer
CHANGED
|
@@ -14,4 +14,17 @@
|
|
|
14
14
|
|
|
15
15
|
以下、上記を試すサンプルです。
|
|
16
16
|
|
|
17
|
-
[https://jsfiddle.net/jun68ykt/b19mr5n6/3/](https://jsfiddle.net/jun68ykt/b19mr5n6/3/)
|
|
17
|
+
[https://jsfiddle.net/jun68ykt/b19mr5n6/3/](https://jsfiddle.net/jun68ykt/b19mr5n6/3/)
|
|
18
|
+
|
|
19
|
+
または、`forEach`で回すなら
|
|
20
|
+
|
|
21
|
+
```javascript
|
|
22
|
+
[].forEach.call(document.getElementsByClassName('range'), (node, i) => {
|
|
23
|
+
node.addEventListener('input', e => {
|
|
24
|
+
const valueSpan = document.getElementById(`value${i+1}`);
|
|
25
|
+
valueSpan.innerHTML = e.target.value;
|
|
26
|
+
});
|
|
27
|
+
});
|
|
28
|
+
```
|
|
29
|
+
|
|
30
|
+
サンプル： [https://jsfiddle.net/jun68ykt/b19mr5n6/4/](https://jsfiddle.net/jun68ykt/b19mr5n6/4/)
|