Deepak – 07-11 Oct 21

const [state1, setState1] = useState({
    data: ["a", "b", "c", "d"],
    title: "albhabets"
  });
  const state2 = [{ data: ["e", "f"], title: "albhabets" }];

  const merge = () => {
    setState1([...state1.data, ...state2.data]);
    console.log(state1);
  };