todo削除機能追加

This commit is contained in:
2025-07-12 16:49:23 +09:00
parent 437dcaf27c
commit f51fbe074a

View File

@@ -46,6 +46,15 @@ export default function Home() {
setTodos(updatedTodos);
};
const deleteTodo = (id: number) => {
// 確認ダイアログを表示(オプション)
if (confirm('本当に削除しますか?')) {
// filterを使って該当ID以外の要素で新しい配列を作成
const filteredTodos = todos.filter(todo => todo.id !== id);
setTodos(filteredTodos);
}
};
return (
<main className="min-h-screen p-8 bg-gray-50">
<div className="max-w-md mx-auto bg-white rounded-lg shadow-md p-6">
@@ -80,6 +89,12 @@ export default function Home() {
>
{todo.text}
</span>
<button
onClick={() => deleteTodo(todo.id)}
className="text-red-500 hover:text-red-700 ml-2 px-2 py-1 rounded transition-colors"
>
</button>
</div>
))}
</div>