回答編集履歴
1
具体的な解決策を提示
test
CHANGED
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@@ -23,3 +23,31 @@
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- [Array.prototype.splice()](https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/splice)
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冗長ですが、下記のようにすれば正常に動作すると思います。
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31
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```javascript
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34
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35
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const handleDelete = (index) => {
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36
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let l = [...stateItems.lists];
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l.splice(index, 1);
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setStateItems({
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...stateItems,
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lists: l,
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});
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};
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```
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