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* 待辦事項介面已被移除，你需要自己定義一個新的待辦事項介面。
* 待辦事項介面應該包含 id、task 和 completed 三個屬性，分別為數字型別、字串型別和布林型別。
*/
/**
* 新增待辦事項
* @param todos - 現有的待辦事項陣列
* @param task - 新的待辦事項的內容
*
* 範例:
* 輸入: ([{ id: 1, task: 'Buy milk', completed: false }], 'Walk the dog')
* 輸出: [{ id: 1, task: 'Buy milk', completed: false }, { id: 2, task: 'Walk the dog', completed: false }]
*/
type Todo = {
id: number;
task: string;
completed: boolean;
}
export function addTodo(todos: Todo[], task: string): Todo[] {
// 在此實現函式
const newTodo = {
id: todos.length + 1,
task,
completed: false
};
return [...todos, newTodo];
}
addTodo([{ id: 1, task: 'Buy milk', completed: false }], 'Walk the dog');
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