client/actions/shoppinglist.js
//deletes an existing item from redux state (through our shoppinglist reducer, hence item_id)
deletes an existing item from redux state (through our shoppinglist reducer, hence item_id)
deletes an existing item from redux state ( through our shoppinglist reducer hence item_id )
function deleteShoppingListItem (item_id) {
  return {
    type: 'DELETE_ITEM',
    item_id
  }
}
function deleteShoppingListItem ( item_id ) { return { type : 'DELETE_ITEM' , item_id } }
deletes an existing item from redux state (through our shoppinglist reducer, hence item_id)
deletes an existing item from redux state ( through our shoppinglist reducer hence item_id )