text: const asyncFunctionMiddleware = storeAPI => next => action => {
      // If the "action" is actually a function instead...
      if (typeof action === 'function') {
        // then call the function and pass `dispatch` and `getState` as arguments
        return action(storeAPI.dispatch, storeAPI.getState)
      }
    
      // Otherwise, it's a normal action - send it onwards
      return next(action)
    }
  
  export default asyncFunctionMiddleware ;