React Hooks useState() with Object

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猫巷女王i
猫巷女王i 2020-12-02 06:04

What is the correct way of updating state, is a nested object, in React with Hooks?

export Example = () => {
  const [exampleState, setExampleState] = use         


        
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  •  夕颜
    夕颜 (楼主)
    2020-12-02 06:54

    function App() {
    
      const [todos, setTodos] = useState([
        { id: 1, title: "Selectus aut autem", completed: false },
        { id: 2, title: "Luis ut nam facilis et officia qui", completed: false },
        { id: 3, title: "Fugiat veniam minus", completed: false },
        { id: 4, title: "Aet porro tempora", completed: true },
        { id: 5, title: "Laboriosam mollitia et enim quasi", completed: false }
      ]);
    
      const changeInput = (e) => {todos.map(items => items.id === parseInt(e.target.value) && (items.completed = e.target.checked));
     setTodos([...todos], todos);}
      return (
        
    {todos.map(items => { return (
    ) })}
    ); }

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