doc: add getBasketTotal method

2022-05-05 21:37:10 -07:00
parent 27462887ac
commit d64671d0f5
1 changed files with 3 additions and 0 deletions
@@ -2,6 +2,9 @@ export const initialState = {
  basket: [],
 };

+export const getBasketTotal = (basket) =>
+  basket?.reduce((amount, item) => item.price + amount, 0);
+
 const reducer = (state, action) => {
  switch (action.type) {
    case "ADD_TO_BASKET":