How to use

REMOVE_MESSAGE

function

in

String

Object.freeze({
 addMessage: (payload) => ({
  type: types.ADD_MESSAGE,
  payload,
 }),
 removeMessage: (payload) => ({
  type: types.REMOVE_MESSAGE,
  payload,
 }),
})

const messages = (state = initialState, { type, payload }) => {
 switch (type) {
  case types.ADD_MESSAGE:
   return [payload, ...state];

  case types.REMOVE_MESSAGE:
   return state.filter((id) => id !== payload.id);

  default:
   return state;
 }
}