回答編集履歴
2
chousei
test
CHANGED
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@@ -3,27 +3,29 @@
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3
3
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一応私の案に少し興味がありそうですので、具体的にはこんなかんじ
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4
4
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```javascript
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5
5
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<script>
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6
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-
window.addEventListener('popstate', (
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6
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+
window.addEventListener('popstate', ()=>{
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7
7
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history.pushState(null, null, null);
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8
8
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});
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9
9
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window.addEventListener('DOMContentLoaded', ()=>{
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10
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+
const dlg=document.querySelector('dialog');
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10
11
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history.pushState(null, null, null);
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11
12
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btn.addEventListener('click',()=>{
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13
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history.go(-2);
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13
14
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});
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14
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-
d
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15
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+
dlg.addEventListener('close', () => {
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15
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-
if(
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16
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if(dlg.returnValue!="ok" ){
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16
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-
d
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17
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+
dlg.showModal();
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}
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});
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19
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-
d
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20
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+
dlg.showModal();
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21
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});
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22
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</script>
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23
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<dialog>
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24
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<form method="dialog">
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24
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OKボタンを
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25
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+
OKボタンを推してください
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26
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<button type="submit" value="ok">OK</button>
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27
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</form>
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28
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</dialog>
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29
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<input type="button" id="btn" value="btn">
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30
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+
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29
31
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```
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1
chousei
test
CHANGED
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@@ -7,7 +7,7 @@
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7
7
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history.pushState(null, null, null);
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8
8
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});
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9
9
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window.addEventListener('DOMContentLoaded', ()=>{
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10
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-
history.pushState(null, null,
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10
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+
history.pushState(null, null, null);
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11
11
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btn.addEventListener('click',()=>{
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12
12
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history.go(-2);
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13
13
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});
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