回答編集履歴
1
調整
test
CHANGED
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@@ -1 +1,39 @@
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1
1
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dialogを使ったmodalはブロックされにくいです。
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2
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+
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3
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```javascript
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4
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5
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<style>
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6
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#dlg{
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7
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border:0;
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8
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width:1000px;
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9
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height:480px;
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10
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margin:0px;
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11
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padding:0;
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12
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border:outset 2px;
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13
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left:calc(50% - 500px);
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14
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top:calc(50% - 240px);
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15
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}
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16
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</style>
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17
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<script>
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window.addEventListener('DOMContentLoaded', ()=>{
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19
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const noscroll=(e)=>e.preventDefault();
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20
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const scrollEvents=["touchmove","wheel","mousewheel","scroll"];
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scrollEvents.forEach(e=>document.addEventListener(e,noscroll,{passive:false}));
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dlg.showModal();
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document.addEventListener('click',()=>{
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dlg.close();
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});
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dlg.addEventListener('close',()=>{
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scrollEvents.forEach(e=>document.removeEventListener(e,noscroll,{passive:false}));
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});
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29
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});
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30
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</script>
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31
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<dialog id="dlg">
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32
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<img src="http://placeimg.com/1000/480/any" alt="any">
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33
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</dialog>
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34
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<br><br><br><br><br><br><br><br><br><br>1
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35
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<br><br><br><br><br><br><br><br><br><br>2
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36
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<br><br><br><br><br><br><br><br><br><br>3
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37
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<br><br><br><br><br><br><br><br><br><br>4
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38
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<br><br><br><br><br><br><br><br><br><br>5
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39
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```
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