Redux store for Firebase + Redux blog post.

store.js

import { createStore } from 'redux';
const reducer = (state = {}, action) => {
  switch(action.type) {
    case 'SET_MESSAGE':
      return {
        ...state,
        message: action.payload
      };
    
    // Handle other actions here
    default:
      return state;
  }
};
const store = createStore(reducer);