“Zmień obiekt w tablicy w stanie” Kod odpowiedzi

Zmień obiekt w tablicy w stanie

const toggleDone = (id) => {
  console.log(id);

  // loop over the todos list and find the provided id.
  let updatedList = state.todos.map(item => 
    {
      if (item.id == id){
        return {...item, done: !item.done}; //gets everything that was already in item, and updates "done"
      }
      return item; // else return unmodified item 
    });

  setState({todos: updatedList}); // set state to new object with updated list
}