reducers.js

const initalState = {
    num: 0,
    todos: [],
    data: "",
    users:null

}
function reducer(action, state =initalState ) {
    switch (action.type) {
        case "INC":
            return {
                ...state,
                num: state.num + 1
            };
        case "DEC":
            return {
                ...state,
                num: state.num - 1
            };

        case "ADD_TODO":
            return {
                ...state,
                todos: [...state.todos, action.text]
            };

        case "GET_DATA":
            return {
                ...state,
                data: action.data
            };
        case 'GET_USERS':
            return {
                ...state,
                users:action.users

           }
        default:
            return state;
    }
}
export {reducer}