回答編集履歴
2
ES5に
answer
CHANGED
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@@ -1,16 +1,18 @@
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1
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-
[https://jsfiddle.net/o469aw0L/](https://jsfiddle.net/o469aw0L/)
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1
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+
[https://jsfiddle.net/o469aw0L/2/](https://jsfiddle.net/o469aw0L/2/)
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2
2
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```javascript
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3
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-
$('
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3
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+
$('#test').on('click', function(clicked){ return function(e){
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4
4
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if (clicked){
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5
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-
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5
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+
var x = $(clicked).index();
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6
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-
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6
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+
var y = $(e.target).index();
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7
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-
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7
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+
var target = Array.from($('li'));
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8
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+
var temp = target[x];
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8
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-
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9
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+
target[x] = target[y];
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10
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+
target[y] = temp;
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9
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-
$('
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11
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+
$('#test').append(target);
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10
12
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clicked = null;
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11
13
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}
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12
14
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else clicked = e.target;
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13
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-
}}())
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15
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+
}}(null))
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14
16
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```
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15
17
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16
18
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##### 追記
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1
追記
answer
CHANGED
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@@ -11,4 +11,23 @@
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11
11
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}
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12
12
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else clicked = e.target;
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13
13
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}}())
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14
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+
```
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15
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+
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16
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+
##### 追記
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17
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+
[https://jsfiddle.net/o469aw0L/1/](https://jsfiddle.net/o469aw0L/1/)
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18
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+
ヴァニラ版
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19
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+
```javascript
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20
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+
const $id = document.getElementById.bind(document);
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21
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+
const $qs = (s) => Array.from(document.querySelectorAll(s));
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22
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+
$id('test').addEventListener('click',(clicked => e => {
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|
23
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+
if (clicked) {
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|
24
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+
let target = $qs('#test li');
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|
25
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+
let x = target.indexOf(clicked);
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26
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+
let y = target.indexOf(e.target);
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27
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+
[target[x],target[y]] = [target[y],target[x]];
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28
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+
$id('test').append(...target);
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29
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+
clicked = null;
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|
30
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+
}
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31
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+
else clicked = e.target;
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32
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+
})())
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14
33
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```
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