回答編集履歴
6
a
answer
CHANGED
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@@ -1,3 +1,6 @@
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1
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+
ごめんなさい，これやってること逆でした… ↓
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2
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(後で直します)
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3
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+
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1
4
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```html
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2
5
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<!DOCTYPE html>
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3
6
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<meta charset="UTF-8">
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5
a
answer
CHANGED
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@@ -32,4 +32,6 @@
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32
32
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});
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33
33
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});
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34
34
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</script>
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35
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-
```
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35
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+
```
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36
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+
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37
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+
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4
a
answer
CHANGED
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@@ -24,8 +24,8 @@
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24
24
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var reg = /\b(before|after)-(\d+)\b/g;
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25
25
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var cls = p.getAttribute('class');
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26
26
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var m;
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27
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-
while ((m = reg.exec(cls)) != null) {
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27
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while ((m = reg.exec(cls)) !== null) {
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28
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-
var pos = m[1] == 'before' ? 'beforebegin' : 'afterend';
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28
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var pos = m[1] === 'before' ? 'beforebegin' : 'afterend';
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29
29
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var txt = new Array(parseInt(m[2]) + 1).join(' ');
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30
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p.insertAdjacentHTML(pos, txt);
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31
31
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}
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3
a
answer
CHANGED
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@@ -21,16 +21,13 @@
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21
21
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22
22
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addEventListener('DOMContentLoaded', function () {
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23
23
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Array.prototype.slice.call(document.getElementsByTagName('p')).forEach(function (p) {
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24
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-
var
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24
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var reg = /\b(before|after)-(\d+)\b/g;
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25
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-
var
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25
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+
var cls = p.getAttribute('class');
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26
26
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var m;
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27
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-
while ((m =
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27
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+
while ((m = reg.exec(cls)) != null) {
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28
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-
if (m[1] == 'before') {
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29
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-
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28
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+
var pos = m[1] == 'before' ? 'beforebegin' : 'afterend';
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30
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-
}
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31
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-
if (m[1] == 'after') {
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32
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-
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29
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+
var txt = new Array(parseInt(m[2]) + 1).join(' ');
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33
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-
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30
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p.insertAdjacentHTML(pos, txt);
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34
31
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}
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35
32
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});
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36
33
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});
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2
a
answer
CHANGED
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@@ -21,7 +21,7 @@
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21
21
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22
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addEventListener('DOMContentLoaded', function () {
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23
23
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Array.prototype.slice.call(document.getElementsByTagName('p')).forEach(function (p) {
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24
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-
var r = /\b(before|after)-(\d)\b/g;
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24
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var r = /\b(before|after)-(\d+)\b/g;
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25
25
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var c = p.getAttribute('class');
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26
26
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var m;
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27
27
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while ((m = r.exec(c)) != null) {
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1
a
answer
CHANGED
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@@ -1,7 +1,7 @@
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1
1
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```html
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2
2
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<!DOCTYPE html>
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3
3
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<meta charset="UTF-8">
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4
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-
<title></title>
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4
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<title>Example</title>
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5
5
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6
6
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<div>
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7
7
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<p class="before-1 after-6">段落</p>
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@@ -25,7 +25,6 @@
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25
25
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var c = p.getAttribute('class');
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26
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var m;
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27
27
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while ((m = r.exec(c)) != null) {
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28
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-
console.log(m);
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29
28
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if (m[1] == 'before') {
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30
29
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p.insertAdjacentHTML('beforebegin', new Array(parseInt(m[2]) + 1).join(' '));
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31
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}
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