回答編集履歴
2
ES5に
test
CHANGED
|
@@ -1,20 +1,24 @@
|
|
|
1
|
-
[https://jsfiddle.net/o469aw0L/](https://jsfiddle.net/o469aw0L/)
|
|
1
|
+
[https://jsfiddle.net/o469aw0L/2/](https://jsfiddle.net/o469aw0L/2/)
|
|
2
2
|
|
|
3
3
|
```javascript
|
|
4
4
|
|
|
5
|
-
$('
|
|
5
|
+
$('#test').on('click', function(clicked){ return function(e){
|
|
6
6
|
|
|
7
7
|
if (clicked){
|
|
8
8
|
|
|
9
|
-
|
|
9
|
+
var x = $(clicked).index();
|
|
10
10
|
|
|
11
|
-
|
|
11
|
+
var y = $(e.target).index();
|
|
12
12
|
|
|
13
|
-
|
|
13
|
+
var target = Array.from($('li'));
|
|
14
14
|
|
|
15
|
-
|
|
15
|
+
var temp = target[x];
|
|
16
16
|
|
|
17
|
+
target[x] = target[y];
|
|
18
|
+
|
|
19
|
+
target[y] = temp;
|
|
20
|
+
|
|
17
|
-
$('
|
|
21
|
+
$('#test').append(target);
|
|
18
22
|
|
|
19
23
|
clicked = null;
|
|
20
24
|
|
|
@@ -22,7 +26,7 @@
|
|
|
22
26
|
|
|
23
27
|
else clicked = e.target;
|
|
24
28
|
|
|
25
|
-
}}())
|
|
29
|
+
}}(null))
|
|
26
30
|
|
|
27
31
|
```
|
|
28
32
|
|
1
追記
test
CHANGED
|
@@ -25,3 +25,41 @@
|
|
|
25
25
|
}}())
|
|
26
26
|
|
|
27
27
|
```
|
|
28
|
+
|
|
29
|
+
|
|
30
|
+
|
|
31
|
+
##### 追記
|
|
32
|
+
|
|
33
|
+
[https://jsfiddle.net/o469aw0L/1/](https://jsfiddle.net/o469aw0L/1/)
|
|
34
|
+
|
|
35
|
+
ヴァニラ版
|
|
36
|
+
|
|
37
|
+
```javascript
|
|
38
|
+
|
|
39
|
+
const $id = document.getElementById.bind(document);
|
|
40
|
+
|
|
41
|
+
const $qs = (s) => Array.from(document.querySelectorAll(s));
|
|
42
|
+
|
|
43
|
+
$id('test').addEventListener('click',(clicked => e => {
|
|
44
|
+
|
|
45
|
+
if (clicked) {
|
|
46
|
+
|
|
47
|
+
let target = $qs('#test li');
|
|
48
|
+
|
|
49
|
+
let x = target.indexOf(clicked);
|
|
50
|
+
|
|
51
|
+
let y = target.indexOf(e.target);
|
|
52
|
+
|
|
53
|
+
[target[x],target[y]] = [target[y],target[x]];
|
|
54
|
+
|
|
55
|
+
$id('test').append(...target);
|
|
56
|
+
|
|
57
|
+
clicked = null;
|
|
58
|
+
|
|
59
|
+
}
|
|
60
|
+
|
|
61
|
+
else clicked = e.target;
|
|
62
|
+
|
|
63
|
+
})())
|
|
64
|
+
|
|
65
|
+
```
|