回答編集履歴
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answer
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@@ -1,1 +1,28 @@
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ドロップ可能な場所にdragover処理を入れると良いでしょう
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1
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ドロップ可能な場所にdragover処理を入れると良いでしょう
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```javascript
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4
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<script>
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window.addEventListener('DOMContentLoaded', ()=>{
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const p=document.querySelector('#parent');
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7
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p.addEventListener('dragover',e=>e.preventDefault());
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let t=null;
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p.querySelectorAll('div').forEach(x=>{
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x.setAttribute("draggable","true");
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x.addEventListener('drop',e=>{
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p.insertBefore(t,x.nextElementSibling);
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});
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x.addEventListener('dragstart',e=>{
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t=e.target;
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});
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});
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});
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</script>
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<div id="parent">
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<div>item1</div>
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<div>item2</div>
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<div>item3</div>
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<div>item4</div>
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<div>item5</div>
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27
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</div>
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28
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```
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